--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gls_en.xml	Fri Aug 03 08:28:22 2018 -0400
@@ -0,0 +1,41 @@
+<tool id="gls" name="Model temporal trend" version="0.1">
+    <description>with a simple linear regression</description>
+    <requirements>
+        <requirement type="package" version="3.1_131">r-nlme</requirement>
+        <requirement type="package" version="7.3_48">r-mass</requirement>
+    </requirements>
+    <command detect_errors="exit_code"><![CDATA[
+        Rscript '$__tool_directory__/gls.R' '$input1' '$input2' '$output' '$output2' ]]>
+    </command>
+    <inputs>
+        <param name="input1" type="data" format="tabular" label="File generated by the glmmpql/Expected temporal trend tool"/>
+        <param name="input2" type="data" format="tabular" label="File generated by the outil ab_index tool"/>
+    </inputs>
+    <outputs>
+        <data format="txt" name="output" from_work_dir="mod-summary.txt" />
+        <data format="rdata" name="output2" from_work_dir="mod.rda" />
+    </outputs>
+    <tests>
+        <test> <!--FAILED for binary-->
+            <param name="input1" value="glmmpql.tabular"/>
+            <param name="input2" value="data_index.tabular"/>
+            <output name="output" value="gls_sum.txt"/>
+            <output name="output2" value="gls_rda.rda"/>
+        </test>
+    </tests>
+    <help><![CDATA[
+
+.. class:: infomark 
+
+==========================
+Model temporal trend
+==========================
+
+This tool is an implementation of the gls function from `RegionalGAM package:  https://github.com/RetoSchmucki/regionalGAM/
+This function model temporal trend with a simple linear regression.
+
+    ]]></help>
+    <citations>
+        <citation type="doi">10.1111/1365-2664.12561</citation>  
+</citations>
+</tool>