diff --git a/src/main/java/eu/dnetlib/dhp/schema/orcid/AuthorData.java b/src/main/java/eu/dnetlib/dhp/schema/orcid/AuthorData.java
index 6c94cdb..2c45432 100644
--- a/src/main/java/eu/dnetlib/dhp/schema/orcid/AuthorData.java
+++ b/src/main/java/eu/dnetlib/dhp/schema/orcid/AuthorData.java
@@ -2,10 +2,9 @@
 package eu.dnetlib.dhp.schema.orcid;
 
 import java.io.Serializable;
+import java.util.ArrayList;
 import java.util.List;
 
-import com.google.common.collect.Lists;
-
 /**
  * This class models the data that are retrieved from orcid publication
  */
@@ -65,7 +64,7 @@ public class AuthorData implements Serializable {
 
 	public void setOtherNames(List<String> otherNames) {
 		if (this.otherNames == null) {
-			this.otherNames = Lists.newArrayList();
+			this.otherNames = new ArrayList<>();
 		}
 		this.otherNames = otherNames;
 	}
diff --git a/src/main/java/eu/dnetlib/dhp/schema/solr/Category.java b/src/main/java/eu/dnetlib/dhp/schema/solr/Category.java
index 96a2178..aca773d 100644
--- a/src/main/java/eu/dnetlib/dhp/schema/solr/Category.java
+++ b/src/main/java/eu/dnetlib/dhp/schema/solr/Category.java
@@ -1,15 +1,14 @@
 package eu.dnetlib.dhp.schema.solr;
 
 import java.io.Serializable;
+import java.util.ArrayList;
 import java.util.List;
 
-import com.google.common.collect.Lists;
-
 public class Category implements Serializable {
 
     private String id;
     private String label;
-    private List<Concept> concept = Lists.newArrayList();
+    private List<Concept> concept = new ArrayList<>();
 
     public static Category newInstance(String id, String label) {
         Category category = new Category();
diff --git a/src/main/java/eu/dnetlib/dhp/schema/solr/Context.java b/src/main/java/eu/dnetlib/dhp/schema/solr/Context.java
index dc60f3c..ec19936 100644
--- a/src/main/java/eu/dnetlib/dhp/schema/solr/Context.java
+++ b/src/main/java/eu/dnetlib/dhp/schema/solr/Context.java
@@ -1,16 +1,15 @@
 package eu.dnetlib.dhp.schema.solr;
 
 import java.io.Serializable;
+import java.util.ArrayList;
 import java.util.List;
 
-import com.google.common.collect.Lists;
-
 public class Context implements Serializable {
 
     private String id;
     private String label;
     private String type;
-    private List<Category> category = Lists.newArrayList();
+    private List<Category> category = new ArrayList<>();
 
     public static Context newInstance(String id, String label, String type, List<Category> category) {
         Context context = new Context();
diff --git a/src/main/java/eu/dnetlib/dhp/schema/solr/RelatedRecord.java b/src/main/java/eu/dnetlib/dhp/schema/solr/RelatedRecord.java
index e5159bc..48d5323 100644
--- a/src/main/java/eu/dnetlib/dhp/schema/solr/RelatedRecord.java
+++ b/src/main/java/eu/dnetlib/dhp/schema/solr/RelatedRecord.java
@@ -12,16 +12,16 @@ public class RelatedRecord implements Serializable {
     // common fields
     private String title;
     private String websiteurl; // datasource, organizations, projects
+    private List<Pid> pid;
+    private List<Provenance> collectedfrom;
 
     // results
     private List<String> author;
     private String description;
     private String dateofacceptance;
     private String publisher;
-    private List<Pid> pid;
     private String codeRepositoryUrl;
     private String resulttype;
-    private List<Provenance> collectedfrom;
     private List<Instance> instances;
 
     // datasource
@@ -43,6 +43,10 @@ public class RelatedRecord implements Serializable {
     private Funding funding;
     private String validationDate;
 
+    // person
+    private String givenName;
+    private String familyName;
+
     public RelatedRecordHeader getHeader() {
         return header;
     }
@@ -242,4 +246,20 @@ public class RelatedRecord implements Serializable {
     public void setValidationDate(String validationDate) {
         this.validationDate = validationDate;
     }
+
+    public String getGivenName() {
+        return givenName;
+    }
+
+    public void setGivenName(String givenName) {
+        this.givenName = givenName;
+    }
+
+    public String getFamilyName() {
+        return familyName;
+    }
+
+    public void setFamilyName(String familyName) {
+        this.familyName = familyName;
+    }
 }