diff --git a/src/main/java/org/gcube/dataanalysis/geo/insertion/ThreddsFetcher.java b/src/main/java/org/gcube/dataanalysis/geo/insertion/ThreddsFetcher.java
index b629989..362a9c1 100644
--- a/src/main/java/org/gcube/dataanalysis/geo/insertion/ThreddsFetcher.java
+++ b/src/main/java/org/gcube/dataanalysis/geo/insertion/ThreddsFetcher.java
@@ -143,7 +143,7 @@ public class ThreddsFetcher {
 			else	
 				dateString = " from [" + startDate + "] to [" + endDate + "]";
 		}
-		return description.replaceAll("( )+", " ") + dateString+" (" + numberOfDimensions+ "D)";//+" (" + filename + ")";
+		return description.replaceAll("( )+", " ") + dateString+" (" + numberOfDimensions+ "D) {" + filename + "}";
 	}
 
 	public static String generateAbstractField(String layername, String filename, String description, String unit, String startDate, String endDate, String duration, String timeInstants, int numberOfDimensions) {
diff --git a/src/main/java/org/gcube/dataanalysis/geo/meta/features/FeaturesManager.java b/src/main/java/org/gcube/dataanalysis/geo/meta/features/FeaturesManager.java
index b8b0d8f..6281b20 100644
--- a/src/main/java/org/gcube/dataanalysis/geo/meta/features/FeaturesManager.java
+++ b/src/main/java/org/gcube/dataanalysis/geo/meta/features/FeaturesManager.java
@@ -4,8 +4,6 @@ import it.geosolutions.geonetwork.util.GNSearchRequest;
 import it.geosolutions.geonetwork.util.GNSearchResponse;
 
 import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Iterator;
 import java.util.List;
 
 import org.gcube.common.scope.api.ScopeProvider;
@@ -14,14 +12,11 @@ import org.gcube.spatial.data.geonetwork.GeoNetwork;
 import org.gcube.spatial.data.geonetwork.GeoNetworkReader;
 import org.gcube.spatial.data.geonetwork.configuration.Configuration;
 import org.gcube.spatial.data.geonetwork.configuration.ConfigurationManager;
-import org.geotoolkit.metadata.iso.identification.DefaultKeywords;
 import org.geotoolkit.util.DefaultInternationalString;
 import org.opengis.metadata.Metadata;
 import org.opengis.metadata.citation.OnlineResource;
 import org.opengis.metadata.distribution.DigitalTransferOptions;
 import org.opengis.metadata.identification.Identification;
-import org.opengis.metadata.identification.Keywords;
-import org.opengis.util.InternationalString;
 
 public class FeaturesManager {
 	private String geonetworkUrl = "http://geoserver-dev2.d4science-ii.research-infrastructures.eu/geonetwork/";
@@ -181,7 +176,10 @@ public class FeaturesManager {
 
 		return metadatalist;
 	}
-
+	public Metadata checkForMetadatabyTitle(String searchString, String completetitle) throws Exception {
+		return checkForMetadatabyTitle(searchString, completetitle, "");
+	}
+	
 	public Metadata checkForMetadatabyTitle(String searchString, String completetitle, String filename) throws Exception {
 		AnalysisLogger.getLogger().debug("Searching for: "+searchString);
 		List<Metadata> mlist = getAllGNInfobyTitle(searchString, "1");
@@ -191,6 +189,7 @@ public class FeaturesManager {
 			Identification id = m.getIdentificationInfo().iterator().next();
 			String title = id.getCitation().getTitle().toString();
 			if (completetitle.equalsIgnoreCase(title)) {
+			/*
 				Iterator<? extends Keywords> it = id.getDescriptiveKeywords().iterator();
 				while (it.hasNext()){
 					Keywords keys = (Keywords)it.next();
@@ -207,6 +206,10 @@ public class FeaturesManager {
 			}
 			if (mfound!=null)
 				break;
+				*/
+				mfound = m;
+				break;
+			}
 		}
 
 		return mfound;
diff --git a/src/main/java/org/gcube/dataanalysis/geo/retrieval/GeoIntersector.java b/src/main/java/org/gcube/dataanalysis/geo/retrieval/GeoIntersector.java
index 1c4ba92..2b5b048 100644
--- a/src/main/java/org/gcube/dataanalysis/geo/retrieval/GeoIntersector.java
+++ b/src/main/java/org/gcube/dataanalysis/geo/retrieval/GeoIntersector.java
@@ -26,7 +26,8 @@ public class GeoIntersector {
 	public LinkedHashMap<String, Double> getFeaturesInTime(String layerTitle, double x, double y, double z) throws Exception {
 		LinkedHashMap<String, Double> features = new LinkedHashMap<String, Double>();
 		// get the layer
-		Metadata meta = featurer.getGNInfobyTitle(layerTitle);
+//		Metadata meta = featurer.getGNInfobyTitle(layerTitle);
+		Metadata meta  = featurer.checkForMetadatabyTitle(FeaturesManager.treatTitleForGN(layerTitle),layerTitle);
 		// if the layer is good
 		if (meta != null) {
 			String layer = featurer.getLayerName(meta);
@@ -70,7 +71,7 @@ public class GeoIntersector {
 		GeoIntersector inters = new GeoIntersector(null);
 		
 //		System.out.println(inters.getFeaturesInTime("temperature (04091217ruc.nc)", 0.1, 0.1));
-		System.out.println(inters.getFeaturesInTime("Temperature", 0.1, 0.1,3000));
+		System.out.println(inters.getFeaturesInTime("wind stress from [05-01-07 14:00] to [04-01-12 14:00] (2D) {CERSAT-GLO-CLIM_WIND_L4-OBS_FULL_TIME_SERIE_CLIMATOLOGY_METEOROLOGY_ATMOSPHERE_1366217956317.nc}", 0.1, 0.1,3000));
 	}
 	
 }
diff --git a/src/main/java/org/gcube/dataanalysis/geo/utils/ThreddsDataExplorer.java b/src/main/java/org/gcube/dataanalysis/geo/utils/ThreddsDataExplorer.java
index a9e3b8c..18aab3a 100644
--- a/src/main/java/org/gcube/dataanalysis/geo/utils/ThreddsDataExplorer.java
+++ b/src/main/java/org/gcube/dataanalysis/geo/utils/ThreddsDataExplorer.java
@@ -104,7 +104,9 @@ public class ThreddsDataExplorer {
 
 				CoordinateAxis zAxis = gdt.getCoordinateSystem().getVerticalAxis();
 				double resolutionZ = Math.abs((double) (zAxis.getMaxValue() - zAxis.getMinValue()) / (double) zAxis.getShape()[0]);
-				int zint = (int) Math.round(z / resolutionZ);
+				int zint = 0;
+				if (resolutionZ>0)
+					zint = (int) Math.round(z / resolutionZ);
 				
 				AnalysisLogger.getLogger().debug("Z index to take: " + zint);