--- a/cuff_macros.xml	Sun Feb 19 12:12:38 2017 -0500
+++ b/cuff_macros.xml	Tue Jun 16 13:00:53 2020 -0400
@@ -66,20 +66,26 @@
   </token>
   <xml name="cufflinks_gtf_inputs">
     <param format="gtf" name="inputs" type="data" label="GTF file(s) produced by Cufflinks" help="" multiple="true" />
-    <repeat name="additional_inputs" title="Additional GTF Inputs (Lists)">
-      <param format="gtf" name="additional_inputs" type="data_collection" label="GTF file(s) produced by Cufflinks" help="" />
-    </repeat>
   </xml>
+  <token name="@CUFFLINKS_LINK_GTF_INPUTS@"><![CDATA[
+            ## Inputs.
+            #for $i, $input_file in enumerate($inputs):
+                ln -s '${input_file}' input_$i &&
+            #end for
+  ]]></token>
   <token name="@CUFFLINKS_GTF_INPUTS@">
             ## Inputs.
-            #for $input_file in $inputs:
-                '${input_file}'
-            #end for
-            #for $additional_input in $additional_inputs:
-                #for $input_file in $additional_input.additional_inputs:
-                    '${input_file}'
-                #end for
+            #for $i, $input_file in enumerate($inputs):
+                'input_$i'
             #end for
   </token>
   <token name="@HAS_MULTIPLE_INPUTS@">getattr(inputs, "__len__", [].__len__)() >= 2</token>
+
+  <xml name="citations">
+    <citations>
+        <citation type="doi">10.1038/nbt.1621</citation>
+        <yield/>
+    </citations>
+  </xml>
+
 </macros>