diff --git a/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/Common.java b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/Common.java
similarity index 77%
rename from src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/Common.java
rename to src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/Common.java
index adb83ab..689dc6a 100644
--- a/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/Common.java
+++ b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/Common.java
@@ -1,5 +1,11 @@
-package org.gcube.data_catalogue.grsf_publish_ws.json;
+package org.gcube.data_catalogue.grsf_publish_ws.json.input;
 
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.gcube.data_catalogue.grsf_publish_ws.custom_annotations.Group;
+import org.gcube.data_catalogue.grsf_publish_ws.custom_annotations.Tag;
 import org.gcube.data_catalogue.grsf_publish_ws.utils.groups.Source;
 import org.gcube.data_catalogue.grsf_publish_ws.utils.groups.Status;
 import org.gcube.data_catalogue.grsf_publish_ws.utils.groups.Type;
@@ -37,6 +43,7 @@ public class Common {
 	private String catchesOrLandings;
 
 	@JsonProperty("database_sources")
+	@Group
 	private Source databaseSources;
 
 	@JsonProperty("source_of_information")
@@ -46,35 +53,34 @@ public class Common {
 	private String dataOwner;
 
 	@JsonProperty("type")
+	@Tag
+	@Group
 	private Type type;
 
 	@JsonProperty("status")
+	@Tag
 	private Status status;
 
+	@JsonProperty("resources")
+	private List<Resource> resources;
+
+	@JsonProperty("extras")
+	private Map<String, Object> properties = new HashMap<>();
+
+	@JsonProperty("spatial")
+	private String spatial;
+
 	public Common() {
 		super();
 	}
 
-	/**
-	 * @param description
-	 * @param license
-	 * @param author
-	 * @param version
-	 * @param authorContact
-	 * @param maintainer
-	 * @param maintainerContact
-	 * @param catchesOrLandings
-	 * @param databaseSources
-	 * @param sourceOfInformation
-	 * @param dataOwner
-	 * @param type
-	 * @param status
-	 */
 	public Common(String description, String license, String author,
 			long version, String authorContact, String maintainer,
 			String maintainerContact, String catchesOrLandings,
 			Source databaseSources, String sourceOfInformation,
-			String dataOwner, Type type, Status status) {
+			String dataOwner, Type type, Status status,
+			List<Resource> resources, Map<String, Object> properties,
+			String spatial) {
 		super();
 		this.description = description;
 		this.license = license;
@@ -89,6 +95,17 @@ public class Common {
 		this.dataOwner = dataOwner;
 		this.type = type;
 		this.status = status;
+		this.resources = resources;
+		this.properties = properties;
+		this.spatial = spatial;
+	}
+
+	public String getSpatial() {
+		return spatial;
+	}
+
+	public void setSpatial(String spatial) {
+		this.spatial = spatial;
 	}
 
 	public String getDescription() {
@@ -195,6 +212,22 @@ public class Common {
 		this.status = status;
 	}
 
+	public List<Resource> getResources() {
+		return resources;
+	}
+
+	public void setResources(List<Resource> resources) {
+		this.resources = resources;
+	}
+
+	public void setProperties(Map<String, Object> properties) {
+		this.properties = properties;
+	}
+
+	public Map<String, Object> getProperties() {
+		return properties;
+	}
+
 	@Override
 	public String toString() {
 		return "Common [description=" + description + ", license=" + license
@@ -205,6 +238,8 @@ public class Common {
 				+ ", databaseSources=" + databaseSources
 				+ ", sourceOfInformation=" + sourceOfInformation
 				+ ", dataOwner=" + dataOwner + ", type=" + type + ", status="
-				+ status + "]";
+				+ status + ", resources=" + resources + ", properties="
+				+ properties + ", spatial=" + spatial + "]";
 	}
+
 }
diff --git a/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/FisheryRecord.java b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/FisheryRecord.java
similarity index 94%
rename from src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/FisheryRecord.java
rename to src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/FisheryRecord.java
index 6746784..836c703 100644
--- a/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/FisheryRecord.java
+++ b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/FisheryRecord.java
@@ -1,5 +1,7 @@
-package org.gcube.data_catalogue.grsf_publish_ws.json;
+package org.gcube.data_catalogue.grsf_publish_ws.json.input;
 
+import org.gcube.data_catalogue.grsf_publish_ws.custom_annotations.Group;
+import org.gcube.data_catalogue.grsf_publish_ws.custom_annotations.Tag;
 import org.gcube.data_catalogue.grsf_publish_ws.utils.groups.Production_System_Type;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
@@ -17,6 +19,7 @@ public class FisheryRecord extends Common{
 	private String fisheryId;
 	
 	@JsonProperty("scientific_name")
+	@Tag
 	private String scientificName;
 	
 	@JsonProperty("fishing_area")
@@ -26,18 +29,22 @@ public class FisheryRecord extends Common{
 	private String exploitingStocks;
 	
 	@JsonProperty("management_entity")
+	@Tag
 	private String managementEntity;
 	
 	@JsonProperty("jurisdiction_area")
 	private String jurisdictionArea;
 	
 	@JsonProperty("production_system_type")
+	@Group
 	private Production_System_Type productionSystemType;
 	
 	@JsonProperty("flag_state")
+	@Tag
 	private String flagState;
 	
 	@JsonProperty("fishing_gear")
+	@Tag
 	private String fishingGear;
 
 	public FisheryRecord() {
diff --git a/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/Resource.java b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/Resource.java
new file mode 100644
index 0000000..b5dd911
--- /dev/null
+++ b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/Resource.java
@@ -0,0 +1,61 @@
+package org.gcube.data_catalogue.grsf_publish_ws.json.input;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+/**
+ * A resource object bean
+ * @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it)
+ */
+public class Resource {
+
+	@JsonProperty("url")
+	private String url;
+
+	@JsonProperty("description")
+	private String description;
+
+	@JsonProperty("name")
+	private String name;
+
+	public Resource() {
+		super();
+	}
+
+	public Resource(String url, String description, String name) {
+		super();
+		this.url = url;
+		this.description = description;
+		this.name = name;
+	}
+
+	public String getUrl() {
+		return url;
+	}
+
+	public void setUrl(String url) {
+		this.url = url;
+	}
+
+	public String getDescription() {
+		return description;
+	}
+
+	public void setDescription(String description) {
+		this.description = description;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	@Override
+	public String toString() {
+		return "Resource [url=" + url + ", description=" + description
+				+ ", name=" + name + "]";
+	}	
+
+}
diff --git a/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/StockRecord.java b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/StockRecord.java
similarity index 96%
rename from src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/StockRecord.java
rename to src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/StockRecord.java
index 2c1640b..e507951 100644
--- a/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/StockRecord.java
+++ b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/StockRecord.java
@@ -1,5 +1,7 @@
-package org.gcube.data_catalogue.grsf_publish_ws.json;
+package org.gcube.data_catalogue.grsf_publish_ws.json.input;
 
+import org.gcube.data_catalogue.grsf_publish_ws.custom_annotations.Group;
+import org.gcube.data_catalogue.grsf_publish_ws.custom_annotations.Tag;
 import org.gcube.data_catalogue.grsf_publish_ws.utils.groups.Abundance_Level;
 import org.gcube.data_catalogue.grsf_publish_ws.utils.groups.Exploitation_Rate;
 
@@ -18,6 +20,7 @@ public class StockRecord extends Common{
 	private String stockID;
 
 	@JsonProperty("species_scientific_name")
+	@Tag
 	private String speciesScientificName;
 
 	@JsonProperty("area")
@@ -36,9 +39,11 @@ public class StockRecord extends Common{
 	private String stateOfMarineResource;
 
 	@JsonProperty("exploitation_rate")
+	@Group
 	private Exploitation_Rate exploitationRate;
 
 	@JsonProperty("abundance_level")
+	@Group
 	private Abundance_Level abundanceLevel;
 
 	@JsonProperty("narrative_state_and_trend")
diff --git a/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/output/ResponseCreationBean.java b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/output/ResponseCreationBean.java
new file mode 100644
index 0000000..b103fc3
--- /dev/null
+++ b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/output/ResponseCreationBean.java
@@ -0,0 +1,43 @@
+package org.gcube.data_catalogue.grsf_publish_ws.json.output;
+
+
+/**
+ * A bean used to reply to a product creation method.
+ * @author Costantino Perciante at ISTI-CNR
+ */
+public class ResponseCreationBean {
+
+	private String id;
+	private String error; // in case of error
+
+	public ResponseCreationBean() {
+		super();
+	}
+
+	public ResponseCreationBean(String id, String error) {
+		super();
+		this.id = id;
+		this.error = error;
+	}
+
+	public String getId() {
+		return id;
+	}
+
+	public void setId(String id) {
+		this.id = id;
+	}
+
+	public String getError() {
+		return error;
+	}
+
+	public void setError(String error) {
+		this.error = error;
+	}
+
+	@Override
+	public String toString() {
+		return "ResponseCreationBean [id=" + id + ", error=" + error + "]";
+	}
+}
diff --git a/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/services/GrsfPublisherFisheryService.java b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/services/GrsfPublisherFisheryService.java
new file mode 100644
index 0000000..dd251c7
--- /dev/null
+++ b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/services/GrsfPublisherFisheryService.java
@@ -0,0 +1,36 @@
+package org.gcube.data_catalogue.grsf_publish_ws.services;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import org.gcube.data_catalogue.grsf_publish_ws.json.input.FisheryRecord;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Fishery web service methods
+ * @author Costantino Perciante at ISTI-CNR
+ */
+@Path("fishery/")
+public class GrsfPublisherFisheryService {
+	
+	// Logger
+	private static final org.slf4j.Logger logger = LoggerFactory.getLogger(GrsfPublisherFisheryService.class);
+	
+	@POST
+	@Path("publish-product")
+	@Consumes(MediaType.APPLICATION_JSON)
+	@Produces(MediaType.APPLICATION_JSON)
+	public Response publishFishery(FisheryRecord record){
+		
+		logger.info("Incoming request for creating a fishery record");
+		
+		// TODO
+		return null;
+		
+	} 
+
+}
diff --git a/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/services/GrsfPublisherStockService.java b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/services/GrsfPublisherStockService.java
new file mode 100644
index 0000000..b04d3eb
--- /dev/null
+++ b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/services/GrsfPublisherStockService.java
@@ -0,0 +1,36 @@
+package org.gcube.data_catalogue.grsf_publish_ws.services;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import org.gcube.data_catalogue.grsf_publish_ws.json.input.StockRecord;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Stock web service methods
+ * @author Costantino Perciante at ISTI-CNR
+ */
+@Path("stock/")
+public class GrsfPublisherStockService {
+	
+	// Logger
+	private static final org.slf4j.Logger logger = LoggerFactory.getLogger(GrsfPublisherStockService.class);
+	
+	@POST
+	@Path("publish-product")
+	@Consumes(MediaType.APPLICATION_JSON)
+	@Produces(MediaType.APPLICATION_JSON)
+	public Response publishStock(StockRecord record){
+		
+		logger.info("Incoming request for creating a stock record");
+		
+		// TODO
+		return null;
+		
+	} 
+
+}
diff --git a/src/test/java/org/gcube/data_catalogue/grsf_publish_ws/JTests.java b/src/test/java/org/gcube/data_catalogue/grsf_publish_ws/JTests.java
index 8db3819..55c7f61 100644
--- a/src/test/java/org/gcube/data_catalogue/grsf_publish_ws/JTests.java
+++ b/src/test/java/org/gcube/data_catalogue/grsf_publish_ws/JTests.java
@@ -7,7 +7,7 @@ import java.lang.reflect.InvocationTargetException;
 
 import org.gcube.data_catalogue.grsf_publish_ws.custom_annotations.Group;
 import org.gcube.data_catalogue.grsf_publish_ws.custom_annotations.Tag;
-import org.gcube.data_catalogue.grsf_publish_ws.json.FisheryRecord;
+import org.gcube.data_catalogue.grsf_publish_ws.json.input.FisheryRecord;
 import org.gcube.data_catalogue.grsf_publish_ws.utils.groups.Source;
 import org.gcube.data_catalogue.grsf_publish_ws.utils.groups.Type;
 import org.junit.Test;