diff --git a/src/main/java/eu/sshoc/citation/service/wfconfigurator/impl/CitationHarvesterImpl.java b/src/main/java/eu/sshoc/citation/service/wfconfigurator/impl/CitationHarvesterImpl.java
index 6db987f..645b5cc 100644
--- a/src/main/java/eu/sshoc/citation/service/wfconfigurator/impl/CitationHarvesterImpl.java
+++ b/src/main/java/eu/sshoc/citation/service/wfconfigurator/impl/CitationHarvesterImpl.java
@@ -13,7 +13,11 @@ import java.net.ProtocolException;
 import java.net.URL;
 import java.net.URLEncoder;
 import java.nio.charset.Charset;
+import java.util.ArrayList;
 import java.util.Iterator;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 import javax.net.ssl.HttpsURLConnection;
 
@@ -151,6 +155,7 @@ public class CitationHarvesterImpl {
 	public JSONObject getCitationCSL(String pid, String token){
 		String jsonText="";
 		JSONObject jsondata=null;
+		
 
 		try {
 
@@ -208,6 +213,9 @@ public class CitationHarvesterImpl {
 	public JSONObject getCitationMetadataFromHTML(String pid, String token){
 
 		JSONObject jsondata=null;
+		//System.out.println("################## mypid completo "+pid);
+		pid=extractURL(pid)[0];
+		System.out.println("################## mypid "+pid);
 
 		if (pid.contains(".handle.net/")) {
 			jsondata=heup.getAPIMetadata(pid);
@@ -231,17 +239,7 @@ public class CitationHarvesterImpl {
 			
 		}
 
-		/*if (jsondata==null || jsondata.length()==0) {
-			System.out.println("getMetaMetadata ("+pid+")");
-			jsondata=heup.getMetaMetadata(pid);
-			}*/
-			
 		
-
-		/*if (jsondata==null || jsondata.length()==0) {
-			System.out.println("getLinkMetadata ("+pid+")");
-			jsondata= heup.getLinkMetadata(pid);
-		}*/
 		
 		if (jsondata!=null && jsondata.has("properties")){
 			try {
@@ -345,5 +343,17 @@ public class CitationHarvesterImpl {
 
 		return jsondata;
 	}
+	private  String[] extractURL(String text) {
+        List<String> list = new ArrayList<String>();
+        Pattern pattern = Pattern
+                .compile(
+                        "(http://|https://){1}[\\w\\.\\-/:\\#\\?\\=\\&\\;\\%\\~\\+]+",
+                        Pattern.CASE_INSENSITIVE);
+        Matcher matcher = pattern.matcher(text);
+        while (matcher.find()) {
+            list.add(matcher.group());
+        }
+        return list.toArray(new String[list.size()]);
+    }
 
 }