diff --git a/dmp-backend/src/main/java/eu/eudat/controllers/DMPs.java b/dmp-backend/src/main/java/eu/eudat/controllers/DMPs.java
index 4601d0988..71b9b3a36 100644
--- a/dmp-backend/src/main/java/eu/eudat/controllers/DMPs.java
+++ b/dmp-backend/src/main/java/eu/eudat/controllers/DMPs.java
@@ -88,6 +88,17 @@ public class DMPs extends BaseController {
         }
     }
 
+    @RequestMapping(method = RequestMethod.POST, value = {"/dmps/clone/{id}"}, consumes = "application/json", produces = "application/json")
+    public @ResponseBody
+    ResponseEntity<ResponseItem<DMP>> clone(@PathVariable UUID id, @RequestBody eu.eudat.models.dmp.DataManagementPlanNewVersionModel dataManagementPlan, Principal principal) {
+        try {
+            DataManagementPlanManager.clone(this.getApiContext(), id, dataManagementPlan, principal);
+            return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<DMP>().status(ApiMessageCode.NO_MESSAGE));
+        } catch (Exception ex) {
+            ex.printStackTrace();
+            return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(new ResponseItem<DMP>().status(ApiMessageCode.DEFAULT_ERROR_MESSAGE).message(ex.getMessage()));
+        }
+    }
 
     @RequestMapping(method = RequestMethod.POST, value = {"/dmps/get"}, consumes = "application/json", produces = "application/json")
     public @ResponseBody
diff --git a/dmp-backend/src/main/java/eu/eudat/controllers/DatasetProfiles.java b/dmp-backend/src/main/java/eu/eudat/controllers/DatasetProfiles.java
index fd5752dfc..6b249de2c 100644
--- a/dmp-backend/src/main/java/eu/eudat/controllers/DatasetProfiles.java
+++ b/dmp-backend/src/main/java/eu/eudat/controllers/DatasetProfiles.java
@@ -31,7 +31,7 @@ public class DatasetProfiles extends BaseController {
         super(apiContext);
     }
 
-    @RequestMapping(method = RequestMethod.POST, value = {"/admin/datasetprofiles/get"}, produces = "application/json")
+    @RequestMapping(method = RequestMethod.POST, value = {"/dmps/datasetprofiles/get"}, produces = "application/json")
     public @ResponseBody
     ResponseEntity<ResponseItem<List<DatasetProfileAutocompleteItem>>> get(@RequestBody DatasetProfileAutocompleteRequest datasetProfileAutocompleteRequest) {
         try {
diff --git a/dmp-backend/src/main/java/eu/eudat/dao/entities/DMPDaoImpl.java b/dmp-backend/src/main/java/eu/eudat/dao/entities/DMPDaoImpl.java
index 47bb43cc1..16d14c9c6 100644
--- a/dmp-backend/src/main/java/eu/eudat/dao/entities/DMPDaoImpl.java
+++ b/dmp-backend/src/main/java/eu/eudat/dao/entities/DMPDaoImpl.java
@@ -1,5 +1,6 @@
 package eu.eudat.dao.entities;
 
+import java.lang.reflect.Array;
 import java.util.Arrays;
 import java.util.UUID;
 
@@ -13,6 +14,8 @@ import eu.eudat.models.datasetwizard.DatasetWizardAutocompleteRequest;
 import eu.eudat.queryable.QueryableList;
 
 import eu.eudat.entities.DMP;
+import eu.eudat.queryable.types.FieldSelectionType;
+import eu.eudat.queryable.types.SelectionField;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
@@ -36,8 +39,11 @@ public class DMPDaoImpl extends DatabaseAccess<DMP> implements DMPDao {
             query.where((builder, root) -> builder.greaterThan(root.get("created"), criteria.getPeriodStart()));
         if (criteria.getProjects() != null && !criteria.getProjects().isEmpty())
             query.where(((builder, root) -> root.get("project").in(criteria.getProjectEntities())));
+        if (!criteria.getAllVersions())
+            query.where((builder, root) -> builder.equal(root.get("version"), query.<String>subQueryMax((builder1, externalRoot, nestedRoot) -> builder1.equal(externalRoot.get("groupId"), nestedRoot.get("groupId")), Arrays.asList(new SelectionField(FieldSelectionType.FIELD, "version")), String.class)));
+        if (criteria.getGroupIds() != null && !criteria.getGroupIds().isEmpty())
+            query.where((builder, root) -> root.get("groupId").in(criteria.getGroupIds()));
         query.where((builder, root) -> builder.notEqual(root.get("status"), DMP.DMPStatus.DELETED.getValue()));
-        query.where((builder, root) -> builder.not(root.get("id").in(query.subQuery((builder1, root1) -> root1.get("previous").isNotNull(), Arrays.asList("previous")))));
         return query;
     }
 
diff --git a/dmp-backend/src/main/java/eu/eudat/dao/entities/DatasetDaoImpl.java b/dmp-backend/src/main/java/eu/eudat/dao/entities/DatasetDaoImpl.java
index fe736e4a3..7690ee303 100644
--- a/dmp-backend/src/main/java/eu/eudat/dao/entities/DatasetDaoImpl.java
+++ b/dmp-backend/src/main/java/eu/eudat/dao/entities/DatasetDaoImpl.java
@@ -48,8 +48,8 @@ public class DatasetDaoImpl extends DatabaseAccess<Dataset> implements DatasetDa
     }
 
     @Override
-    public Dataset find(UUID id,String hint) {
-        return getDatabaseService().getQueryable(Dataset.getHints(),Dataset.class).withHint(hint).where((builder, root) -> builder.equal((root.get("id")), id)).getSingle();
+    public Dataset find(UUID id, String hint) {
+        return getDatabaseService().getQueryable(Dataset.getHints(), Dataset.class).withHint(hint).where((builder, root) -> builder.equal((root.get("id")), id)).getSingle();
     }
 
     @Override
diff --git a/dmp-backend/src/main/java/eu/eudat/entities/DMP.java b/dmp-backend/src/main/java/eu/eudat/entities/DMP.java
index d08e8c6c4..29cac995d 100644
--- a/dmp-backend/src/main/java/eu/eudat/entities/DMP.java
+++ b/dmp-backend/src/main/java/eu/eudat/entities/DMP.java
@@ -67,9 +67,8 @@ public class DMP implements Serializable, DataEntity<DMP> {
     @Column(name = "\"ID\"", updatable = false, nullable = false, columnDefinition = "BINARY(16)")
     private UUID id;
 
-    @OneToOne(fetch = FetchType.LAZY)
-    @JoinColumn(name = "\"Previous\"")
-    private DMP previous;
+    @Column(name = "\"GroupId\"", columnDefinition = "BINARY(16)")
+    private UUID groupId;
 
     @Column(name = "\"Label\"")
     private String label;
@@ -206,12 +205,12 @@ public class DMP implements Serializable, DataEntity<DMP> {
         this.id = id;
     }
 
-    public DMP getPrevious() {
-        return previous;
+    public UUID getGroupId() {
+        return groupId;
     }
 
-    public void setPrevious(DMP previous) {
-        this.previous = previous;
+    public void setGroupId(UUID groupId) {
+        this.groupId = groupId;
     }
 
     public String getLabel() {
diff --git a/dmp-backend/src/main/java/eu/eudat/managers/DataManagementPlanManager.java b/dmp-backend/src/main/java/eu/eudat/managers/DataManagementPlanManager.java
index 42ece615f..7709097de 100644
--- a/dmp-backend/src/main/java/eu/eudat/managers/DataManagementPlanManager.java
+++ b/dmp-backend/src/main/java/eu/eudat/managers/DataManagementPlanManager.java
@@ -83,12 +83,25 @@ public class DataManagementPlanManager {
         user.setId(principal.getId());
         createProjectIfItDoesntExist(newDmp, apiContext.getDatabaseRepository().getProjectDao(), user);
         newDmp.setCreator(user);
-        newDmp.setPrevious(oldDmp);
+        newDmp.setGroupId(oldDmp.getGroupId());
         newDmp.setVersion(oldDmp.getVersion() + 1);
         newDmp.setId(null);
         newDmp = apiContext.getDatabaseRepository().getDmpDao().createOrUpdate(newDmp);
         copyDatasets(newDmp, apiContext.getDatabaseRepository().getDatasetDao());
+    }
 
+    public static void clone(ApiContext apiContext, UUID uuid, DataManagementPlanNewVersionModel dataManagementPlan, Principal principal) throws Exception {DMP newDmp = dataManagementPlan.toDataModel();
+        createOrganisationsIfTheyDontExist(newDmp, apiContext.getDatabaseRepository().getOrganisationDao());
+        createResearchersIfTheyDontExist(newDmp, apiContext.getDatabaseRepository().getResearcherDao());
+        UserInfo user = new UserInfo();
+        user.setId(principal.getId());
+        createProjectIfItDoesntExist(newDmp, apiContext.getDatabaseRepository().getProjectDao(), user);
+        newDmp.setCreator(user);
+        newDmp.setGroupId(UUID.randomUUID());
+        newDmp.setVersion(0);
+        newDmp.setId(null);
+        newDmp = apiContext.getDatabaseRepository().getDmpDao().createOrUpdate(newDmp);
+        copyDatasets(newDmp, apiContext.getDatabaseRepository().getDatasetDao());
     }
 
     public static void delete(ApiContext apiContext, UUID uuid) throws DMPWithDatasetsException {
diff --git a/dmp-backend/src/main/java/eu/eudat/models/criteria/DataManagementPlanCriteria.java b/dmp-backend/src/main/java/eu/eudat/models/criteria/DataManagementPlanCriteria.java
index 0d540ebc4..9510e7726 100644
--- a/dmp-backend/src/main/java/eu/eudat/models/criteria/DataManagementPlanCriteria.java
+++ b/dmp-backend/src/main/java/eu/eudat/models/criteria/DataManagementPlanCriteria.java
@@ -11,10 +11,30 @@ import java.util.List;
 import java.util.UUID;
 import java.util.stream.Collectors;
 
-public class DataManagementPlanCriteria extends Criteria<DMP>{
+public class DataManagementPlanCriteria extends Criteria<DMP> {
     private Date periodStart;
     private Date periodEnd;
+    private boolean allVersions;
+    private List<UUID> groupIds;
+
+    public boolean getAllVersions() {
+        return allVersions;
+    }
+
+    public void setAllVersions(boolean allVersions) {
+        this.allVersions = allVersions;
+    }
+
+    public List<UUID> getGroupIds() {
+        return groupIds;
+    }
+
+    public void setGroupIds(List<UUID> groupIds) {
+        this.groupIds = groupIds;
+    }
+
     private List<ProjectCriteriaModel> projects;
+
     public Date getPeriodStart() {
         return periodStart;
     }
@@ -39,9 +59,9 @@ public class DataManagementPlanCriteria extends Criteria<DMP>{
         this.projects = projects;
     }
 
-    public List<eu.eudat.entities.Project> getProjectEntities()  {
+    public List<eu.eudat.entities.Project> getProjectEntities() {
         try {
-            return new DomainModelConverter<eu.eudat.entities.Project,ProjectCriteriaModel>().toDataModel(this.projects);
+            return new DomainModelConverter<eu.eudat.entities.Project, ProjectCriteriaModel>().toDataModel(this.projects);
         } catch (Exception e) {
             e.printStackTrace();
             return new LinkedList<>();
diff --git a/dmp-backend/src/main/java/eu/eudat/models/dmp/DataManagementPlan.java b/dmp-backend/src/main/java/eu/eudat/models/dmp/DataManagementPlan.java
index 8e4122622..9a0f729fb 100644
--- a/dmp-backend/src/main/java/eu/eudat/models/dmp/DataManagementPlan.java
+++ b/dmp-backend/src/main/java/eu/eudat/models/dmp/DataManagementPlan.java
@@ -18,7 +18,7 @@ import java.util.stream.Collectors;
 public class DataManagementPlan implements DataModel<DMP> {
     private UUID id;
     private String label;
-    private DataManagementPlan previous;
+    private UUID groupId;
     private int version;
     private int status;
     private String description;
@@ -46,12 +46,12 @@ public class DataManagementPlan implements DataModel<DMP> {
         this.label = label;
     }
 
-    public DataManagementPlan getPrevious() {
-        return previous;
+    public UUID getGroupId() {
+        return groupId;
     }
 
-    public void setPrevious(DataManagementPlan previous) {
-        this.previous = previous;
+    public void setGroupId(UUID groupId) {
+        this.groupId = groupId;
     }
 
     public List<UserInfo> getAssociatedUsers() {
@@ -140,7 +140,7 @@ public class DataManagementPlan implements DataModel<DMP> {
         this.organisations = new DomainModelConverter<eu.eudat.entities.Organisation, Organisation>().fromDataModel(entity.getOrganisations().stream().collect(Collectors.toList()), Organisation.class);
         this.researchers = new DomainModelConverter<eu.eudat.entities.Researcher, Researcher>().fromDataModel(entity.getResearchers().stream().collect(Collectors.toList()), Researcher.class);
         this.version = entity.getVersion();
-        this.previous = this.previous == null ? null : new DomainModelConverter<DMP, DataManagementPlan>().fromDataModel(Arrays.asList(entity.getPrevious()), DataManagementPlan.class).get(0);
+        this.groupId = this.groupId == null ? null : this.groupId;
         this.label = entity.getLabel();
         this.project = new Project();
         this.project.fromDataModel(entity.getProject());
diff --git a/dmp-backend/src/main/java/eu/eudat/models/dmp/DataManagementPlanNewVersionModel.java b/dmp-backend/src/main/java/eu/eudat/models/dmp/DataManagementPlanNewVersionModel.java
index d0cac9af3..aa4b8b9a3 100644
--- a/dmp-backend/src/main/java/eu/eudat/models/dmp/DataManagementPlanNewVersionModel.java
+++ b/dmp-backend/src/main/java/eu/eudat/models/dmp/DataManagementPlanNewVersionModel.java
@@ -19,7 +19,7 @@ import java.util.*;
 public class DataManagementPlanNewVersionModel implements DataModel<DMP> {
     private UUID id;
     private String label;
-    private DataManagementPlan previous;
+    private UUID groupId;
     private int version;
     private int status;
     private String description;
@@ -48,12 +48,12 @@ public class DataManagementPlanNewVersionModel implements DataModel<DMP> {
         this.label = label;
     }
 
-    public DataManagementPlan getPrevious() {
-        return previous;
+    public UUID getGroupId() {
+        return groupId;
     }
 
-    public void setPrevious(DataManagementPlan previous) {
-        this.previous = previous;
+    public void setGroupId(UUID groupId) {
+        this.groupId = groupId;
     }
 
     public int getVersion() {
@@ -156,13 +156,13 @@ public class DataManagementPlanNewVersionModel implements DataModel<DMP> {
         entity.setUsers(new HashSet<>(new DomainModelConverter<eu.eudat.entities.UserInfo, UserInfo>().toDataModel(this.associatedUsers)));
         entity.setDescription(this.description);
         entity.setStatus((short) this.status);
-        entity.setPrevious(this.previous == null ? null : new DomainModelConverter<DMP, DataManagementPlan>().toDataModel(Arrays.asList(this.previous)).get(0));
+        entity.setGroupId(this.groupId == null ? UUID.randomUUID() : this.groupId);
         entity.setCreated(new Date());
         entity.setLabel(this.label);
         entity.setModified(new Date());
         List<eu.eudat.entities.Dataset> datasets = new LinkedList<>();
-        if(this.datasets!=null){
-            for (Dataset dataset :this.datasets){
+        if (this.datasets != null) {
+            for (Dataset dataset : this.datasets) {
                 eu.eudat.entities.Dataset entityDataset = new eu.eudat.entities.Dataset();
                 entityDataset.setId(dataset.getId());
                 datasets.add(entityDataset);
diff --git a/dmp-backend/src/main/java/eu/eudat/models/listingmodels/DataManagementPlanListingModel.java b/dmp-backend/src/main/java/eu/eudat/models/listingmodels/DataManagementPlanListingModel.java
index 8cbdd317f..091430f1e 100644
--- a/dmp-backend/src/main/java/eu/eudat/models/listingmodels/DataManagementPlanListingModel.java
+++ b/dmp-backend/src/main/java/eu/eudat/models/listingmodels/DataManagementPlanListingModel.java
@@ -10,6 +10,7 @@ import eu.eudat.utilities.helpers.LabelBuilder;
 import eu.eudat.utilities.helpers.LabelGenerator;
 
 import java.util.List;
+import java.util.UUID;
 import java.util.stream.Collectors;
 
 
@@ -21,6 +22,7 @@ public class DataManagementPlanListingModel implements DataModel<DMP> {
     private String creationTime;
     private String organisations;
     private String version;
+    private UUID groupId;
     private Integer numOfDatasets;
 
     public String getId() {
@@ -79,6 +81,14 @@ public class DataManagementPlanListingModel implements DataModel<DMP> {
         this.version = version;
     }
 
+    public UUID getGroupId() {
+        return groupId;
+    }
+
+    public void setGroupId(UUID groupId) {
+        this.groupId = groupId;
+    }
+
     public Integer getNumOfDatasets() {
         return numOfDatasets;
     }
@@ -96,6 +106,7 @@ public class DataManagementPlanListingModel implements DataModel<DMP> {
         this.organisations =LabelBuilder.getLabel(new DomainModelConverter<eu.eudat.entities.Organisation,Organisation>().fromDataModel(entity.getOrganisations().stream().collect(Collectors.toList()),Organisation.class));
         this.creationTime = entity.getCreated().toString();
         this.version = ""+entity.getVersion();
+        this.groupId = entity.getGroupId();
         this.numOfDatasets = entity.getDataset().size();
     }
 
diff --git a/dmp-backend/src/main/java/eu/eudat/queryable/QueryableList.java b/dmp-backend/src/main/java/eu/eudat/queryable/QueryableList.java
index 6c4068e53..88ab9bdb4 100644
--- a/dmp-backend/src/main/java/eu/eudat/queryable/QueryableList.java
+++ b/dmp-backend/src/main/java/eu/eudat/queryable/QueryableList.java
@@ -2,9 +2,11 @@ package eu.eudat.queryable;
 
 
 import eu.eudat.entities.DataEntity;
+import eu.eudat.queryable.predicates.NestedQuerySinglePredicate;
 import eu.eudat.queryable.predicates.OrderByPredicate;
 import eu.eudat.queryable.predicates.SelectPredicate;
 import eu.eudat.queryable.predicates.SinglePredicate;
+import eu.eudat.queryable.types.SelectionField;
 
 import javax.persistence.criteria.Subquery;
 import java.util.List;
@@ -42,8 +44,19 @@ public interface QueryableList<T extends DataEntity<T>> {
 
     Long count();
 
+    QueryableList<T> where(NestedQuerySinglePredicate<T> predicate);
+
     CompletableFuture<Long> countAsync();
 
-    Subquery<T> subQuery(SinglePredicate<T> predicate,List<String> fields);
+    Subquery<T> subQuery(SinglePredicate<T> predicate,List<SelectionField> fields);
 
+    Subquery<T> subQuery(NestedQuerySinglePredicate<T> predicate, List<SelectionField> fields);
+
+    Subquery<Long> subQueryCount(NestedQuerySinglePredicate<T> predicate, List<SelectionField> fields);
+
+    Subquery<Long> subQueryCount(SinglePredicate<T> predicate, List<SelectionField> fields);
+
+    <U extends Comparable> Subquery<U> subQueryMax(SinglePredicate<T> predicate, List<SelectionField> fields,Class<U> uClass);
+
+    <U extends Comparable> Subquery<U> subQueryMax(NestedQuerySinglePredicate<T> predicate, List<SelectionField> fields,Class<U> uClass);
 }
diff --git a/dmp-backend/src/main/java/eu/eudat/queryable/hibernatequeryablelist/QueryableHibernateList.java b/dmp-backend/src/main/java/eu/eudat/queryable/hibernatequeryablelist/QueryableHibernateList.java
index 2bd09ddd5..4ff77d48e 100644
--- a/dmp-backend/src/main/java/eu/eudat/queryable/hibernatequeryablelist/QueryableHibernateList.java
+++ b/dmp-backend/src/main/java/eu/eudat/queryable/hibernatequeryablelist/QueryableHibernateList.java
@@ -4,15 +4,19 @@ package eu.eudat.queryable.hibernatequeryablelist;
 import eu.eudat.entities.DataEntity;
 import eu.eudat.queryable.QueryableList;
 import eu.eudat.queryable.exceptions.NotSingleResultException;
+import eu.eudat.queryable.predicates.NestedQuerySinglePredicate;
 import eu.eudat.queryable.predicates.OrderByPredicate;
 import eu.eudat.queryable.predicates.SelectPredicate;
 import eu.eudat.queryable.predicates.SinglePredicate;
+import eu.eudat.queryable.types.SelectionField;
 import org.springframework.scheduling.annotation.Async;
 import org.springframework.transaction.annotation.Transactional;
 
 import javax.persistence.EntityManager;
 import javax.persistence.TypedQuery;
 import javax.persistence.criteria.*;
+import java.lang.reflect.Array;
+import java.util.Arrays;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Set;
@@ -25,8 +29,11 @@ public class QueryableHibernateList<T extends DataEntity<T>> implements Queryabl
     private CriteriaQuery<T> query;
     private Class<T> tClass;
     private Root<T> root;
+    private Root<T> nestedQueryRoot;
     private Subquery<T> subquery;
-    private List<SinglePredicate<T>> predicates = new LinkedList<>();
+    private List<SinglePredicate<T>> singlePredicates = new LinkedList<>();
+    private List<NestedQuerySinglePredicate<T>> nestedPredicates = new LinkedList<>();
+
     private List<OrderByPredicate<T>> orderings = new LinkedList<>();
     private List<Selection> fields = new LinkedList<>();
     private Integer length;
@@ -79,7 +86,12 @@ public class QueryableHibernateList<T extends DataEntity<T>> implements Queryabl
     }
 
     public QueryableList<T> where(SinglePredicate<T> predicate) {
-        this.predicates.add(predicate);
+        this.singlePredicates.add(predicate);
+        return this;
+    }
+
+    public QueryableList<T> where(NestedQuerySinglePredicate<T> predicate) {
+        this.nestedPredicates.add(predicate);
         return this;
     }
 
@@ -107,7 +119,7 @@ public class QueryableHibernateList<T extends DataEntity<T>> implements Queryabl
         CriteriaQuery<Long> criteriaQuery = criteriaBuilder.createQuery(Long.class);
         Root<T> root = criteriaQuery.from(tClass);
         criteriaQuery.select(criteriaBuilder.count(root));
-        criteriaQuery.where(this.generateWherePredicates(this.predicates, root));
+        criteriaQuery.where(this.generateWherePredicates(this.singlePredicates, root, this.nestedPredicates, this.nestedQueryRoot));
         return this.manager.createQuery(criteriaQuery).getSingleResult();
     }
 
@@ -116,11 +128,19 @@ public class QueryableHibernateList<T extends DataEntity<T>> implements Queryabl
         CriteriaQuery<Long> criteriaQuery = criteriaBuilder.createQuery(Long.class);
         Root<T> root = criteriaQuery.from(tClass);
         criteriaQuery.select(criteriaBuilder.count(root));
-        criteriaQuery.where(this.generateWherePredicates(this.predicates, root));
+        criteriaQuery.where(this.generateWherePredicates(this.singlePredicates, root, this.nestedPredicates, this.nestedQueryRoot));
         return CompletableFuture.supplyAsync(() -> this.manager.createQuery(criteriaQuery).getSingleResult());
     }
 
-    private Predicate[] generateWherePredicates(List<SinglePredicate<T>> singlePredicates, Root<T> root) {
+
+    private Predicate[] generateWherePredicates(List<SinglePredicate<T>> singlePredicates, Root<T> root, List<NestedQuerySinglePredicate<T>> nestedPredicates, Root<T> nestedQueryRoot) {
+        List<Predicate> predicates = new LinkedList<>();
+        predicates.addAll(Arrays.asList(this.generateSingleWherePredicates(singlePredicates, root)));
+        predicates.addAll(Arrays.asList(this.generateNestedWherePredicates(nestedPredicates, root, nestedQueryRoot)));
+        return predicates.toArray(new Predicate[predicates.size()]);
+    }
+
+    private Predicate[] generateSingleWherePredicates(List<SinglePredicate<T>> singlePredicates, Root<T> root) {
         List<Predicate> predicates = new LinkedList<>();
         for (SinglePredicate<T> singlePredicate : singlePredicates) {
             predicates.add(singlePredicate.applyPredicate(this.manager.getCriteriaBuilder(), root));
@@ -128,6 +148,14 @@ public class QueryableHibernateList<T extends DataEntity<T>> implements Queryabl
         return predicates.toArray(new Predicate[predicates.size()]);
     }
 
+    private Predicate[] generateNestedWherePredicates(List<NestedQuerySinglePredicate<T>> nestedPredicates, Root<T> root, Root<T> nestedQueryRoot) {
+        List<Predicate> predicates = new LinkedList<>();
+        for (NestedQuerySinglePredicate<T> singlePredicate : nestedPredicates) {
+            predicates.add(singlePredicate.applyPredicate(this.manager.getCriteriaBuilder(), root, nestedQueryRoot));
+        }
+        return predicates.toArray(new Predicate[predicates.size()]);
+    }
+
     private Order[] generateOrderPredicates(List<OrderByPredicate<T>> orderByPredicates, Root<T> root) {
         List<Order> predicates = new LinkedList<>();
         for (OrderByPredicate<T> orderPredicate : orderByPredicates) {
@@ -138,7 +166,7 @@ public class QueryableHibernateList<T extends DataEntity<T>> implements Queryabl
 
     public List<T> toList() {
 
-        this.query.where(this.generateWherePredicates(this.predicates, this.root));
+        this.query.where(this.generateWherePredicates(this.singlePredicates, this.root, this.nestedPredicates, this.nestedQueryRoot));
         if (!this.orderings.isEmpty()) this.query.orderBy(this.generateOrderPredicates(this.orderings, this.root));
         TypedQuery<T> typedQuery = this.manager.createQuery(this.query);
         if (this.offset != null) typedQuery.setFirstResult(this.offset);
@@ -151,7 +179,7 @@ public class QueryableHibernateList<T extends DataEntity<T>> implements Queryabl
     }
 
     public CompletableFuture<List<T>> toListAsync() {
-        this.query.where(this.generateWherePredicates(this.predicates, this.root));
+        this.query.where(this.generateWherePredicates(this.singlePredicates, this.root, this.nestedPredicates, this.nestedQueryRoot));
         if (!this.orderings.isEmpty()) this.query.orderBy(this.generateOrderPredicates(this.orderings, this.root));
         TypedQuery<T> typedQuery = this.manager.createQuery(this.query);
         if (this.offset != null) typedQuery.setFirstResult(this.offset);
@@ -165,7 +193,7 @@ public class QueryableHibernateList<T extends DataEntity<T>> implements Queryabl
     }
 
     public T getSingle() {
-        this.query.where(this.generateWherePredicates(this.predicates, this.root));
+        this.query.where(this.generateWherePredicates(this.singlePredicates, this.root, this.nestedPredicates, this.nestedQueryRoot));
         TypedQuery<T> typedQuery = this.manager.createQuery(this.query);
         if (this.hint != null)
             typedQuery.setHint("javax.persistence.fetchgraph", this.manager.getEntityGraph(this.hint));
@@ -173,7 +201,7 @@ public class QueryableHibernateList<T extends DataEntity<T>> implements Queryabl
     }
 
     public CompletableFuture<T> getSingleAsync() {
-        this.query.where(this.generateWherePredicates(this.predicates, this.root));
+        this.query.where(this.generateWherePredicates(this.singlePredicates, this.root, this.nestedPredicates, this.nestedQueryRoot));
         TypedQuery<T> typedQuery = this.manager.createQuery(this.query);
         if (this.hint != null)
             typedQuery.setHint("javax.persistence.fetchgraph", this.manager.getEntityGraph(this.hint));
@@ -181,7 +209,7 @@ public class QueryableHibernateList<T extends DataEntity<T>> implements Queryabl
     }
 
     public T getSingleOrDefault() {
-        this.query.where(this.generateWherePredicates(this.predicates, this.root));
+        this.query.where(this.generateWherePredicates(this.singlePredicates, this.root, this.nestedPredicates, this.nestedQueryRoot));
 
         TypedQuery<T> typedQuery = this.manager.createQuery(this.query);
         if (this.hint != null)
@@ -193,7 +221,7 @@ public class QueryableHibernateList<T extends DataEntity<T>> implements Queryabl
     }
 
     public CompletableFuture<T> getSingleOrDefaultAsync() {
-        this.query.where(this.generateWherePredicates(this.predicates, this.root));
+        this.query.where(this.generateWherePredicates(this.singlePredicates, this.root, this.nestedPredicates, this.nestedQueryRoot));
 
         TypedQuery<T> typedQuery = this.manager.createQuery(this.query);
         if (this.hint != null)
@@ -220,11 +248,56 @@ public class QueryableHibernateList<T extends DataEntity<T>> implements Queryabl
     }
 
     @Override
-    public Subquery<T> subQuery(SinglePredicate<T> predicate, List<String> fields) {
+    public Subquery<T> subQuery(SinglePredicate<T> predicate, List<SelectionField> fields) {
         Subquery<T> subquery = this.manager.getCriteriaBuilder().createQuery().subquery(this.tClass);
-        Root<T> root = subquery.from(this.tClass);
-        subquery.where(predicate.applyPredicate(this.manager.getCriteriaBuilder(), root));
-        subquery.select(root.get(fields.get(0)));
+        this.nestedQueryRoot = subquery.from(this.tClass);
+        subquery.where(predicate.applyPredicate(this.manager.getCriteriaBuilder(), this.nestedQueryRoot));
+        subquery.select(this.nestedQueryRoot.get(fields.get(0).getField()));
+        return subquery;
+    }
+
+    @Override
+    public Subquery<T> subQuery(NestedQuerySinglePredicate<T> predicate, List<SelectionField> fields) {
+        Subquery<T> subquery = this.manager.getCriteriaBuilder().createQuery().subquery(this.tClass);
+        this.nestedQueryRoot = subquery.from(this.tClass);
+        subquery.where(predicate.applyPredicate(this.manager.getCriteriaBuilder(), this.root, this.nestedQueryRoot));
+        subquery.select(this.nestedQueryRoot.get(fields.get(0).getField()));
+        return subquery;
+    }
+
+    @Override
+    public Subquery<Long> subQueryCount(SinglePredicate<T> predicate, List<SelectionField> fields) {
+        Subquery<Long> subquery = this.manager.getCriteriaBuilder().createQuery().subquery(Long.class);
+        this.nestedQueryRoot = subquery.from(this.tClass);
+        subquery.where(predicate.applyPredicate(this.manager.getCriteriaBuilder(), this.nestedQueryRoot));
+        subquery.select(this.manager.getCriteriaBuilder().count(this.nestedQueryRoot.get(fields.get(0).getField())));
+        return subquery;
+    }
+
+    @Override
+    public Subquery<Long> subQueryCount(NestedQuerySinglePredicate<T> predicate, List<SelectionField> fields) {
+        Subquery<Long> subquery = this.manager.getCriteriaBuilder().createQuery().subquery(Long.class);
+        this.nestedQueryRoot = subquery.from(this.tClass);
+        subquery.where(predicate.applyPredicate(this.manager.getCriteriaBuilder(), this.root, this.nestedQueryRoot));
+        subquery.select(this.manager.getCriteriaBuilder().count(this.nestedQueryRoot.get(fields.get(0).getField())));
+        return subquery;
+    }
+
+    @Override
+    public <U extends Comparable> Subquery<U> subQueryMax(SinglePredicate<T> predicate, List<SelectionField> fields,Class<U> uClass) {
+        Subquery<U> subquery = this.manager.getCriteriaBuilder().createQuery().subquery(uClass);
+        this.nestedQueryRoot = subquery.from(this.tClass);
+        subquery.where(predicate.applyPredicate(this.manager.getCriteriaBuilder(), this.nestedQueryRoot));
+        subquery.select(this.manager.getCriteriaBuilder().greatest(this.nestedQueryRoot.<U>get(fields.get(0).getField())));
+        return subquery;
+    }
+
+    @Override
+    public <U extends Comparable> Subquery<U> subQueryMax(NestedQuerySinglePredicate<T> predicate, List<SelectionField> fields,Class<U> uClass) {
+        Subquery<U> subquery = this.manager.getCriteriaBuilder().createQuery().subquery(uClass);
+        this.nestedQueryRoot = subquery.from(this.tClass);
+        subquery.where(predicate.applyPredicate(this.manager.getCriteriaBuilder(), this.root, this.nestedQueryRoot));
+        subquery.select(this.manager.getCriteriaBuilder().greatest(this.nestedQueryRoot.<U>get(fields.get(0).getField())));
         return subquery;
     }
 }
diff --git a/dmp-backend/src/main/java/eu/eudat/queryable/predicates/NestedQuerySinglePredicate.java b/dmp-backend/src/main/java/eu/eudat/queryable/predicates/NestedQuerySinglePredicate.java
new file mode 100644
index 000000000..b70f3127e
--- /dev/null
+++ b/dmp-backend/src/main/java/eu/eudat/queryable/predicates/NestedQuerySinglePredicate.java
@@ -0,0 +1,13 @@
+package eu.eudat.queryable.predicates;
+
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.Predicate;
+import javax.persistence.criteria.Root;
+
+/**
+ * Created by ikalyvas on 2/7/2018.
+ */
+public interface NestedQuerySinglePredicate<T>  {
+    Predicate applyPredicate(CriteriaBuilder builder, Root<T> root, Root<T> nestedQueryRoot);
+
+}
diff --git a/dmp-backend/src/main/java/eu/eudat/queryable/predicates/QueryablePredicate.java b/dmp-backend/src/main/java/eu/eudat/queryable/predicates/QueryablePredicate.java
new file mode 100644
index 000000000..b4e6cb9a4
--- /dev/null
+++ b/dmp-backend/src/main/java/eu/eudat/queryable/predicates/QueryablePredicate.java
@@ -0,0 +1,7 @@
+package eu.eudat.queryable.predicates;
+
+/**
+ * Created by ikalyvas on 2/7/2018.
+ */
+public interface QueryablePredicate<T> {
+}
diff --git a/dmp-backend/src/main/java/eu/eudat/queryable/predicates/SinglePredicate.java b/dmp-backend/src/main/java/eu/eudat/queryable/predicates/SinglePredicate.java
index 8ba32671a..53f6f84fc 100644
--- a/dmp-backend/src/main/java/eu/eudat/queryable/predicates/SinglePredicate.java
+++ b/dmp-backend/src/main/java/eu/eudat/queryable/predicates/SinglePredicate.java
@@ -5,5 +5,5 @@ import javax.persistence.criteria.Predicate;
 import javax.persistence.criteria.Root;
 
 public interface SinglePredicate<T> {
-    Predicate applyPredicate(CriteriaBuilder builder, Root<T> root) ;
+    Predicate applyPredicate(CriteriaBuilder builder, Root<T> root);
 }
diff --git a/dmp-backend/src/main/java/eu/eudat/queryable/types/FieldSelectionType.java b/dmp-backend/src/main/java/eu/eudat/queryable/types/FieldSelectionType.java
new file mode 100644
index 000000000..6fc544bfd
--- /dev/null
+++ b/dmp-backend/src/main/java/eu/eudat/queryable/types/FieldSelectionType.java
@@ -0,0 +1,8 @@
+package eu.eudat.queryable.types;
+
+/**
+ * Created by ikalyvas on 2/7/2018.
+ */
+public enum FieldSelectionType {
+    FIELD, COUNT, MAX
+}
diff --git a/dmp-backend/src/main/java/eu/eudat/queryable/types/SelectionField.java b/dmp-backend/src/main/java/eu/eudat/queryable/types/SelectionField.java
new file mode 100644
index 000000000..7cef18e0d
--- /dev/null
+++ b/dmp-backend/src/main/java/eu/eudat/queryable/types/SelectionField.java
@@ -0,0 +1,34 @@
+package eu.eudat.queryable.types;
+
+/**
+ * Created by ikalyvas on 2/7/2018.
+ */
+public class SelectionField {
+    private FieldSelectionType type = FieldSelectionType.FIELD;
+    private String field;
+
+    public SelectionField(String field) {
+        this.field = field;
+    }
+
+    public SelectionField(FieldSelectionType type, String field) {
+        this.type = type;
+        this.field = field;
+    }
+
+    public FieldSelectionType getType() {
+        return type;
+    }
+
+    public void setType(FieldSelectionType type) {
+        this.type = type;
+    }
+
+    public String getField() {
+        return field;
+    }
+
+    public void setField(String field) {
+        this.field = field;
+    }
+}
diff --git a/dmp-frontend/src/app/dmps/dmps.routes.ts b/dmp-frontend/src/app/dmps/dmps.routes.ts
index e2c68c0be..b3dace2a8 100644
--- a/dmp-frontend/src/app/dmps/dmps.routes.ts
+++ b/dmp-frontend/src/app/dmps/dmps.routes.ts
@@ -6,9 +6,11 @@ import { RouterModule, Routes } from '@angular/router';
 
 const routes: Routes = [
     { path: '', component: DataManagementPlanListingComponent },
+    { path: 'viewversions/:groupId', component: DataManagementPlanListingComponent },
     { path: 'edit/:id', component: DataManagementPlanEditorComponent },
     { path: 'new', component: DataManagementPlanEditorComponent },
-    { path: 'new_version/:id', component: DataManagementPlanWizardComponent, data: { clone: "clone" } },
+    { path: 'new_version/:id', component: DataManagementPlanWizardComponent, data: { clone: false } },
+    { path: 'clone/:id', component: DataManagementPlanWizardComponent, data: { clone: true } }
 ];
 
 export const DataManagementPlanRoutes = RouterModule.forChild(routes);
diff --git a/dmp-frontend/src/app/dmps/listing/dmp-listing.component.html b/dmp-frontend/src/app/dmps/listing/dmp-listing.component.html
index a21575fe5..323dc0dac 100644
--- a/dmp-frontend/src/app/dmps/listing/dmp-listing.component.html
+++ b/dmp-frontend/src/app/dmps/listing/dmp-listing.component.html
@@ -30,7 +30,7 @@
             <!-- Column Definition: Researchers -->
             <ng-container cdkColumnDef="creationTime">
                 <mat-header-cell *matHeaderCellDef mat-sort-header="created">{{'DMP-LISTING.COLUMNS.CREATION-TIME' | translate}}</mat-header-cell>
-                <mat-cell *matCellDef="let row"> {{row.creationTime  | date:'shortDate'}} </mat-cell>
+                <mat-cell *matCellDef="let row"> {{row.creationTime | date:'shortDate'}} </mat-cell>
             </ng-container>
 
             <!-- Column Definition: Organisations -->
@@ -60,6 +60,8 @@
                         <button mat-menu-item (click)="addDataset(row.id)"><mat-icon>add</mat-icon>{{'DMP-LISTING.ACTIONS.ADD-DATASET' | translate}}</button>
                         <button mat-menu-item (click)="showDatasets(row.id)"><mat-icon>list</mat-icon>{{'DMP-LISTING.ACTIONS.DATASETS' | translate}}</button>
                         <button mat-menu-item (click)="newVersion(row.id)"><mat-icon>filter_none</mat-icon>{{'DMP-LISTING.ACTIONS.NEW-VERSION' | translate}}</button>
+                        <button mat-menu-item (click)="viewVersions(row.groupId)"><mat-icon>filter_none</mat-icon>{{'DMP-LISTING.ACTIONS.VIEW-VERSION' | translate}}</button>
+                        <button mat-menu-item (click)="clone(row.id)"><mat-icon>filter_none</mat-icon>{{'DMP-LISTING.ACTIONS.CLONE' | translate}}</button>
                     </mat-menu>
                     <button mat-icon-button [matMenuTriggerFor]="actionsMenu">
                             <mat-icon>more_vert</mat-icon>
diff --git a/dmp-frontend/src/app/dmps/listing/dmp-listing.component.ts b/dmp-frontend/src/app/dmps/listing/dmp-listing.component.ts
index 0a76542ab..9bf7d03cf 100644
--- a/dmp-frontend/src/app/dmps/listing/dmp-listing.component.ts
+++ b/dmp-frontend/src/app/dmps/listing/dmp-listing.component.ts
@@ -8,7 +8,7 @@ import {
 import { DataManagementPlanService } from '../../services/data-management-plan/data-management-plan.service';
 import { Component, ViewChild, OnInit, AfterViewInit } from "@angular/core";
 import { MatPaginator, MatSort, MatSnackBar, MatDialog } from "@angular/material";
-import { Router } from "@angular/router";
+import { Router, ActivatedRoute } from "@angular/router";
 import { TranslateService } from "@ngx-translate/core";
 import { DataSource } from "@angular/cdk/table";
 import { Observable } from "rxjs/Observable";
@@ -30,10 +30,12 @@ export class DataManagementPlanListingComponent implements OnInit {
 
   dataSource: DataManagementPlanDataSource | null;
   displayedColumns: String[] = ['name', 'project', 'creationTime', 'organisations', 'version', 'numOfDatasets', 'actions'];
+  itemId: string;
 
   constructor(
     private dataManagementPlanService: DataManagementPlanService,
     private router: Router,
+    private route: ActivatedRoute,
     private languageService: TranslateService,
     public snackBar: MatSnackBar,
     public dialog: MatDialog
@@ -42,13 +44,17 @@ export class DataManagementPlanListingComponent implements OnInit {
   }
 
   ngOnInit() {
-    this.criteria.setCriteria(this.getDefaultCriteria());
-    this.refresh();
-    this.criteria.setRefreshCallback(() => this.refresh());
+    this.route.params.subscribe(params => {
+      this.itemId = params['groupId'];
+      this.criteria.setCriteria(this.getDefaultCriteria());
+      this.refresh();
+      this.criteria.setRefreshCallback(() => this.refresh());
+    })
+
   }
 
   refresh() {
-    this.dataSource = new DataManagementPlanDataSource(this.dataManagementPlanService, this._paginator, this.sort, this.languageService, this.snackBar, this.criteria, );
+    this.dataSource = new DataManagementPlanDataSource(this.dataManagementPlanService, this._paginator, this.sort, this.languageService, this.snackBar, this.criteria, this.itemId);
   }
 
   rowClick(rowId: String) {
@@ -67,6 +73,14 @@ export class DataManagementPlanListingComponent implements OnInit {
     this.router.navigate(['/dmps/new_version/' + rowId]);
   }
 
+  viewVersions(rowId: String) {
+    this.router.navigate(['/dmps/viewversions/' + rowId]);
+  }
+
+  clone(rowId: String) {
+    this.router.navigate(['/dmps/clone/' + rowId]);
+  }
+
   getDefaultCriteria(): DataManagementPlanCriteria {
     const defaultCriteria = new DataManagementPlanCriteria();
     return defaultCriteria;
@@ -88,14 +102,14 @@ export class DataManagementPlanDataSource extends DataSource<DataManagementPlanL
 
   totalCount = 0;
   isLoadingResults = false;
-
   constructor(
     private _service: DataManagementPlanService,
     private _paginator: MatPaginator,
     private _sort: MatSort,
     private _languageService: TranslateService,
     private _snackBar: MatSnackBar,
-    private _criteria: DataManagementPlanCriteriaComponent
+    private _criteria: DataManagementPlanCriteriaComponent,
+    private itemId
   ) {
     super();
   }
@@ -116,6 +130,10 @@ export class DataManagementPlanDataSource extends DataSource<DataManagementPlanL
         if (this._sort.active) fields = this._sort.direction === "asc" ? ["+" + this._sort.active] : ["-" + this._sort.active];
         const request = new DataTableRequest<DataManagementPlanCriteria>(startIndex, this._paginator.pageSize, { fields: fields });
         request.criteria = this._criteria.criteria;
+        if (this.itemId) {
+          request.criteria.groupIds = [this.itemId];
+          request.criteria.allVersions = true;
+        }
         return this._service.getPaged(request);
       })
       /*.catch((error: any) => {
diff --git a/dmp-frontend/src/app/dmps/wizard/dmp-wizard.component.ts b/dmp-frontend/src/app/dmps/wizard/dmp-wizard.component.ts
index 0ba8e84e8..c9266b487 100644
--- a/dmp-frontend/src/app/dmps/wizard/dmp-wizard.component.ts
+++ b/dmp-frontend/src/app/dmps/wizard/dmp-wizard.component.ts
@@ -26,6 +26,8 @@ export class DataManagementPlanWizardComponent implements OnInit {
     itemId: string
     dataManagementPlan: DataManagementPlanModel;
     formGroup: FormGroup
+    isClone: boolean
+
     ngOnInit(): void {
         this.route.params.subscribe((params: Params) => {
             this.itemId = params['id'];
@@ -33,17 +35,24 @@ export class DataManagementPlanWizardComponent implements OnInit {
                 .subscribe(data => {
                     this.dataManagementPlan = JsonSerializer.fromJSONObject(data, DataManagementPlanModel);
                     this.formGroup = this.dataManagementPlan.buildForm();
+                    this.isClone = this.route.snapshot.data.clone;
                 });
         })
     }
 
 
     submit() {
-        debugger;
-        this.dataManagementPlanService.newVersion(this.formGroup.value, this.itemId).subscribe(
-            complete => this.onCallbackSuccess(),
-            error => this.onCallbackError(error)
-        );
+        if (this.isClone) {
+            this.dataManagementPlanService.clone(this.formGroup.value, this.itemId).subscribe(
+                complete => this.onCallbackSuccess(),
+                error => this.onCallbackError(error)
+            );
+        } else {
+            this.dataManagementPlanService.newVersion(this.formGroup.value, this.itemId).subscribe(
+                complete => this.onCallbackSuccess(),
+                error => this.onCallbackError(error)
+            );
+        }
     }
 
     onCallbackSuccess(): void {
diff --git a/dmp-frontend/src/app/models/criteria/data-management-plan/DataManagementPlanCriteria.ts b/dmp-frontend/src/app/models/criteria/data-management-plan/DataManagementPlanCriteria.ts
index 674a51492..e7952401f 100644
--- a/dmp-frontend/src/app/models/criteria/data-management-plan/DataManagementPlanCriteria.ts
+++ b/dmp-frontend/src/app/models/criteria/data-management-plan/DataManagementPlanCriteria.ts
@@ -3,4 +3,6 @@ import { ProjectModel } from "../../projects/ProjectModel";
 
 export class DataManagementPlanCriteria extends BaseCriteria {
 	public projects: ProjectModel[] = [];
+	public groupIds: string[]
+	public allVersions: boolean
 }
diff --git a/dmp-frontend/src/app/models/data-managemnt-plans/DataManagementPlanListingModel.ts b/dmp-frontend/src/app/models/data-managemnt-plans/DataManagementPlanListingModel.ts
index 81c85b2e8..e2a13aff0 100644
--- a/dmp-frontend/src/app/models/data-managemnt-plans/DataManagementPlanListingModel.ts
+++ b/dmp-frontend/src/app/models/data-managemnt-plans/DataManagementPlanListingModel.ts
@@ -7,6 +7,7 @@ export class DataManagementPlanListingModel implements Serializable<DataManageme
 	public profile: String;
 	public creationTime: String;
 	public organisations: String;
+	public groupId: string;
 	public version: number;
 
 	fromJSONObject(item: any): DataManagementPlanListingModel {
@@ -17,7 +18,7 @@ export class DataManagementPlanListingModel implements Serializable<DataManageme
 		this.creationTime = item.creationTime;
 		this.organisations = item.organisations;
 		this.version = item.version;
-
+		this.groupId = item.groupId;
 		return this;
 	}
 }
\ No newline at end of file
diff --git a/dmp-frontend/src/app/models/data-managemnt-plans/DataManagementPlanModel.ts b/dmp-frontend/src/app/models/data-managemnt-plans/DataManagementPlanModel.ts
index e98f42178..1297752f1 100644
--- a/dmp-frontend/src/app/models/data-managemnt-plans/DataManagementPlanModel.ts
+++ b/dmp-frontend/src/app/models/data-managemnt-plans/DataManagementPlanModel.ts
@@ -15,7 +15,7 @@ import { DmpUsersModel } from "@app/models/dmpUsers/DmpUsersModel";
 export class DataManagementPlanModel implements Serializable<DataManagementPlanModel> {
 	public id: String;
 	public label: String;
-	public previous: String;
+	public groupId: String;
 	public version: number;
 	public status: Status = Status.Active;
 	public description: String;
@@ -30,7 +30,7 @@ export class DataManagementPlanModel implements Serializable<DataManagementPlanM
 	fromJSONObject(item: any): DataManagementPlanModel {
 		this.id = item.id;
 		this.label = item.label;
-		this.previous = item.previous;
+		this.groupId = item.groupId;
 		this.version = item.version;
 		this.status = item.status;
 		this.description = item.description;
@@ -49,7 +49,7 @@ export class DataManagementPlanModel implements Serializable<DataManagementPlanM
 		const formGroup = new FormBuilder().group({
 			id: [{ value: this.id, disabled: disabled }, context.getValidation('id').validators],			
 			label: [{ value: this.label, disabled: disabled }, context.getValidation('label').validators],
-			previous: [{ value: this.previous, disabled: disabled }, context.getValidation('previous').validators],
+			groupId: [{ value: this.groupId, disabled: disabled }, context.getValidation('groupId').validators],
 			version: [{ value: this.version, disabled: disabled }, context.getValidation('version').validators],
 			status: [{ value: this.status, disabled: disabled }, context.getValidation('status').validators],
 			description: [{ value: this.description, disabled: disabled }, context.getValidation('description').validators],
@@ -67,7 +67,7 @@ export class DataManagementPlanModel implements Serializable<DataManagementPlanM
 		const baseContext: ValidationContext = new ValidationContext();
 		baseContext.validation.push({ key: 'id', validators: [ BackendErrorValidator(this.errorModel, 'id')] });
 		baseContext.validation.push({ key: 'label', validators: [Validators.required, BackendErrorValidator(this.errorModel, 'label')] });
-		baseContext.validation.push({ key: 'previous', validators: [BackendErrorValidator(this.errorModel, 'previous')] });
+		baseContext.validation.push({ key: 'groupId', validators: [BackendErrorValidator(this.errorModel, 'groupId')] });
 		baseContext.validation.push({ key: 'version', validators: [BackendErrorValidator(this.errorModel, 'version')] });
 		baseContext.validation.push({ key: 'status', validators: [Validators.required, BackendErrorValidator(this.errorModel, 'status')] });
 		baseContext.validation.push({ key: 'description', validators: [Validators.required, BackendErrorValidator(this.errorModel, 'description')] });
diff --git a/dmp-frontend/src/app/services/data-management-plan/data-management-plan.service.ts b/dmp-frontend/src/app/services/data-management-plan/data-management-plan.service.ts
index 6a5d79b1d..16cf5cd9f 100644
--- a/dmp-frontend/src/app/services/data-management-plan/data-management-plan.service.ts
+++ b/dmp-frontend/src/app/services/data-management-plan/data-management-plan.service.ts
@@ -53,6 +53,10 @@ export class DataManagementPlanService {
 		return this.http.post<DataManagementPlanModel>(this.actionUrl + 'new/' + id , dataManagementPlanModel, { headers: this.headers });
     }
 
+    clone(dataManagementPlanModel: DataManagementPlanModel, id:String): Observable<DataManagementPlanModel> {
+		return this.http.post<DataManagementPlanModel>(this.actionUrl + 'clone/' + id , dataManagementPlanModel, { headers: this.headers });
+    }
+
     delete(id: String): Observable<DataManagementPlanModel> {
         return this.http.delete<DataManagementPlanModel>(this.actionUrl + 'delete/' + id, { headers: this.headers });
     }
diff --git a/dmp-frontend/src/assets/lang/en.json b/dmp-frontend/src/assets/lang/en.json
index f19754f5e..932ce7548 100644
--- a/dmp-frontend/src/assets/lang/en.json
+++ b/dmp-frontend/src/assets/lang/en.json
@@ -57,7 +57,9 @@
             "INVITE": "Invite",
             "ADD-DATASET": "Add Dataset",
             "DATASETS": "Datasets",
-            "NEW-VERSION": "New Version"
+            "NEW-VERSION": "New Version",
+            "VIEW-VERSION": "All Versions",
+            "CLONE" : "Clone"
         }
     },
     "DATASET-WIZARD": {