diff --git a/.gitattributes b/.gitattributes
index a9b3f950574eebbf8846993666d7e8fbbde46628..505383bcc6c97b35f8b2bb614257a46263dea709 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -236,3 +236,4 @@ data/AB/1989/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1990/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1991/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1992/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
+data/AB/1993/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
diff --git a/.renku/workflow/80dd91cd04b7483b8c47c5f5f3adf8ee_python.cwl b/.renku/workflow/80dd91cd04b7483b8c47c5f5f3adf8ee_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..f7b0aa75e19b9b070c72c7a0b20429ac364a2ad2
--- /dev/null
+++ b/.renku/workflow/80dd91cd04b7483b8c47c5f5f3adf8ee_python.cwl
@@ -0,0 +1,51 @@
+arguments: []
+baseCommand:
+- python
+class: CommandLineTool
+cwlVersion: v1.0
+hints: []
+inputs:
+  input_1:
+    default:
+      class: File
+      path: ../../src/python/run_correct_meta.py
+    inputBinding:
+      position: 1
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_2:
+    default:
+      class: File
+      path: ../../data/AB/1993/01_rawmeta.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1993/03_correctedmeta.tar.gz
+    inputBinding:
+      position: 3
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: string
+outputs:
+  output_0:
+    outputBinding:
+      glob: $(inputs.input_3)
+    streamable: false
+    type: File
+permanentFailCodes: []
+requirements:
+- class: InlineJavascriptRequirement
+- class: InitialWorkDirRequirement
+  listing:
+  - entry: '$({"listing": [], "class": "Directory"})'
+    entryname: data/AB/1993
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1993/03_correctedmeta.tar.gz b/data/AB/1993/03_correctedmeta.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..8cdf843550399562800e2b44631d34467c717ba1
--- /dev/null
+++ b/data/AB/1993/03_correctedmeta.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b11777442b30dcdd91297b6c59365f0f48b167bd675bfec61bc4b5027387664b
+size 2375680