diff --git a/dspace-api/src/main/resources/Messages.properties b/dspace-api/src/main/resources/Messages.properties
index 1c02afe099..ed889d95c6 100644
--- a/dspace-api/src/main/resources/Messages.properties
+++ b/dspace-api/src/main/resources/Messages.properties
@@ -1684,7 +1684,7 @@ jsp.submit.start-lookup-submission.tabs.search = Search Form
 jsp.submit.start-lookup-submission.tabs.result = Results
 jsp.submit.start-lookup-submission.identifiers = Search for identifier
 
-jsp.submit.start-lookup-submission.identifiers.hints = Insert publication identifiers - usually insert one identifier get accurate results, by the way is preferrable the DOI.
+jsp.submit.start-lookup-submission.identifiers.hints = Fill in publication identifiers (DOI is preferable) and then press "Search". A list of all matching publications will be shown to you to select in order to proceed with the submission process.
 jsp.submit.start-lookup-submission.identifier-doi = DOI (Digital Object Identifier)		
 jsp.submit.start-lookup-submission.identifier-doi.hint = e.g. 10.1392/dironix		
 jsp.submit.start-lookup-submission.identifier-pubmed = PubMed ID
@@ -1693,7 +1693,7 @@ jsp.submit.start-lookup-submission.identifier-arxiv = arXiv ID
 jsp.submit.start-lookup-submission.identifier-arxiv.hint = e.g. arXiv:1302.1497
 jsp.submit.start-lookup-submission.search = Free search
 
-jsp.submit.start-lookup-submission.search.hints = Insert base info about publication: either <b>title or the couple author / year</b> is required.<br/>If you known an unique identifier about publication like <b>DOI, Pubmed, arXiv</b> you can switch on the <span id="link-ricerca-identificatore">identifier search mode</span>.
+jsp.submit.start-lookup-submission.search.hints = Insert base info about publication: either <b>title</b> or <b>author/year</b> is required.<br/>If you know any unique identifier about publication like <b>DOI</b>, <b>Pubmed</b>, or <b>arXiv</b> you can switch on the <span id="link-ricerca-identificatore">identifier search mode</span>.
 jsp.submit.start-lookup-submission.search.title = Title
 jsp.submit.start-lookup-submission.search.year = Year
 jsp.submit.start-lookup-submission.search.authors = Authors/Publishers	 
@@ -1701,29 +1701,29 @@ jsp.submit.start-lookup-submission.identifier.lookup = Search
 jsp.submit.start-lookup-submission.search-go = Search
 jsp.submit.start-lookup-submission.exit = Exit
 jsp.submit.start-lookup-submission.search-loading.title = Loading...
-jsp.submit.start-lookup-submission.search-loading.hint = Quering the external service to retrieve the publication if you desire. Waiting the complete request, if you close this windows the request abort. 
-jsp.submit.edit-metadata.affiliation.select = Multiple possible matches, please select 
+jsp.submit.start-lookup-submission.search-loading.hint = Quering the external service to retrieve the requested publications. Please, wait for the request to complete. if you close this window, the request will be aborted. 
+jsp.submit.edit-metadata.affiliation.select = Multiple possible matches, please select one to proceed! 
 jsp.submit.edit-metadata.affiliation.other = Other
 jsp.submit.start-lookup-submission.no-collection = No collection selected
 jsp.submit.start-lookup-submission.no-collection-warn.title = Warning, no collection
-jsp.submit.start-lookup-submission.no-collection-warn.hint = The collection of the pubblication is required.
+jsp.submit.start-lookup-submission.no-collection-warn.hint = The collection of the publication is required.
 jsp.submit.start-lookup-submission.manual-submission = Default mode Submission
 jsp.submit.start-lookup-submission.button.manual-submission = Manual submission
 jsp.submit.start-lookup-submission.select.collection.label = Select collections:
 jsp.submit.start-lookup-submission.select.collection.defaultoption = Select...
 jsp.submit.start-lookup-submission.noresult = No results available!
 
-jsp.submit.start-lookup-submission.js.errormessage = Sorry, an error is occurred. Try again. If this message will show again please, contact administrators and continue to insert the submission manually. Thank you.
+jsp.submit.start-lookup-submission.js.errormessage = Sorry, an error occurred. Try again. If this message shows again, please, contact administrators and continue to insert the submission manually. Thank you!
 jsp.submit.start-lookup-submission.js.detailsbuttonmessage = See details
 jsp.submit.start-lookup-submission.js.filldataandstartbuttonmessage = Fill data and start submission
 jsp.submit.start-lookup-submission.js.titlepopupmessage = Publication details
 jsp.submit.start-lookup-submission.no-collection.dialog.return = I understand
 
 jsp.submit.start-lookup-submission.byfile = Upload a file
-jsp.submit.start-lookup-submission.byfile.hints = Choose a file to upload, if you want select one publication from the set filled into the file check out the preview mode otherwise choose an owner collection, in the last case all publications will be imported but the first will be open in submission. Check your MyDSpace for others publications.
-jsp.submit.start-lookup-submission.byfile.chooseprovider = Select data provider
+jsp.submit.start-lookup-submission.byfile.hints = Select a file to upload and its type from the drop-down menu. If "Preview Mode" is enabled, the list of the publications in the file will be shown to you to select the one for submission. If it is disabled, all publications will be imported in your MyDSpace page as "Unfinished Submissions" while the first one will go through the submission process.
+jsp.submit.start-lookup-submission.byfile.chooseprovider = Select data type
 jsp.submit.start-lookup-submission.byfile.file = File
-jsp.submit.start-lookup-submission.byfile.filepreview = Check this if you want the preview mode
+jsp.submit.start-lookup-submission.byfile.filepreview = Preview mode
 jsp.submit.start-lookup-submission.byfile.filecollection = Collection
 
 #Versioning
diff --git a/dspace-api/src/main/resources/spring/spring-dspace-addon-submissionlookup-services.xml b/dspace-api/src/main/resources/spring/spring-dspace-addon-submissionlookup-services.xml
index 9b0e98067e..c49793b612 100644
--- a/dspace-api/src/main/resources/spring/spring-dspace-addon-submissionlookup-services.xml
+++ b/dspace-api/src/main/resources/spring/spring-dspace-addon-submissionlookup-services.xml
@@ -420,13 +420,13 @@
   <bean id="csvDataLoader" class="gr.ekt.bteio.loaders.CSVDataLoader">
     <property name="fieldMap">
       <map>
-        <entry key="1" value="Title"/>
-        <entry key="0" value="Author"/>
-        <entry key="2" value="Year"/>
-        <entry key="3" value="Journal"/>
-        <entry key="14" value="Abstract"/>
-        <entry key="31" value="ISSN"/>
-        <entry key="38" value="Type"/>
+        <entry key="1" value="title"/>
+        <entry key="0" value="authors"/>
+        <entry key="2" value="issued"/>
+        <entry key="3" value="journal"/>
+        <entry key="14" value="abstract"/>
+        <entry key="31" value="jissn"/>
+        <entry key="38" value="subtype"/>
       </map>
     </property>
     <property name="skipLines" value="1"/>
@@ -435,13 +435,13 @@
   <bean id="tsvDataLoader" class="gr.ekt.bteio.loaders.CSVDataLoader">
     <property name="fieldMap">
       <map>
-        <entry key="7" value="Title"/>
-        <entry key="1" value="Author"/>
-        <entry key="37" value="Year"/>
-        <entry key="8" value="Journal"/>
-        <entry key="19" value="Abstract"/>
-        <entry key="31" value="ISSN"/>
-        <entry key="0" value="Type"/>
+        <entry key="7" value="title"/>
+        <entry key="1" value="authors"/>
+        <entry key="37" value="issued"/>
+        <entry key="8" value="journal"/>
+        <entry key="19" value="abstract"/>
+        <entry key="31" value="jissn"/>
+        <entry key="0" value="subtype"/>
       </map>
     </property>
     <!-- This makes the CSV data loader able to load TSV data -->
@@ -452,13 +452,13 @@
   <bean id="risDataLoader" class="gr.ekt.bteio.loaders.RISDataLoader">
     <property name="fieldMap">
       <map>
-        <entry key="T1" value="Title"/>
-        <entry key="AU" value="Author"/>
-        <entry key="SO" value="Journal"/>
-        <entry key="PY" value="Year"/>
-        <entry key="SN" value="ISSN"/>
-        <entry key="PT" value="Type"/>
-        <entry key="AB" value="Abstract"/>
+        <entry key="T1" value="title"/>
+        <entry key="AU" value="authors"/>
+        <entry key="SO" value="journal"/>
+        <entry key="PY" value="issued"/>
+        <entry key="SN" value="jissn"/>
+        <entry key="PT" value="subtype"/>
+        <entry key="AB" value="abstract"/>
       </map>
     </property>
   </bean>
@@ -466,11 +466,11 @@
   <bean id="endnoteDataLoader" class="gr.ekt.bteio.loaders.EndnoteDataLoader">
     <property name="fieldMap">
       <map>
-        <entry key="TI" value="Title"/>
-        <entry key="AU" value="Author"/>
-        <entry key="AB" value="Abstract"/>
-        <entry key="PY" value="Date"/>
-        <entry key="SO" value="Source"/>
+        <entry key="TI" value="title"/>
+        <entry key="AU" value="authors"/>
+        <entry key="AB" value="abstract"/>
+        <entry key="PY" value="issued"/>
+        <entry key="SO" value="journal"/>
       </map>
     </property>
   </bean>
diff --git a/dspace-jspui/src/main/java/org/dspace/app/webui/json/SubmissionLookupJSONRequest.java b/dspace-jspui/src/main/java/org/dspace/app/webui/json/SubmissionLookupJSONRequest.java
index ad1177d8a6..e1bb522085 100644
--- a/dspace-jspui/src/main/java/org/dspace/app/webui/json/SubmissionLookupJSONRequest.java
+++ b/dspace-jspui/src/main/java/org/dspace/app/webui/json/SubmissionLookupJSONRequest.java
@@ -181,6 +181,7 @@ public class SubmissionLookupJSONRequest extends JSONRequest {
 
 			// Parse the request
 			List<FileItem> iter;
+            String filename = null;
 			try {
 				iter = upload.parseRequest(req);
 				for(FileItem item : iter) {					
@@ -208,7 +209,6 @@ public class SubmissionLookupJSONRequest extends JSONRequest {
 				MultipleSubmissionLookupDataLoader dataLoader = (MultipleSubmissionLookupDataLoader) transformationEngine
 						.getDataLoader();
 				
-				
 				String tempDir = (ConfigurationManager.getProperty("upload.temp.dir") != null)
 			            ? ConfigurationManager.getProperty("upload.temp.dir") : System.getProperty("java.io.tmpdir"); 
 				File file = new File(tempDir + System.getProperty("file.separator") + "submissionlookup-loader.temp");
@@ -228,6 +228,8 @@ public class SubmissionLookupJSONRequest extends JSONRequest {
 				} catch (MalformedSourceException e1) {
 					e1.printStackTrace();
 				}
+
+                file.delete();
 			}
 			subDTO.setItems(result);
 			service.storeDTOs(req, suuid, subDTO);