diff --git a/Taskfile.yml b/Taskfile.yml
index bd5d879..10313d6 100644
--- a/Taskfile.yml
+++ b/Taskfile.yml
@@ -5,6 +5,7 @@ version: '3'
 output: prefixed
 
 includes:
+  muenster: ./tasks/muenster.yml
   siegen: ./tasks/siegen.yml
   wuppertal: ./tasks/wuppertal.yml
 
@@ -34,6 +35,7 @@ tasks:
       - sh: test -n "$(command -v xmllint)"
         msg: "requirement xmllint missing"
     deps:
+      - task: muenster:default
       - task: wuppertal:default
       - task: siegen:default
 
diff --git a/rules/muenster/vorverarbeitung.json b/rules/muenster/vorverarbeitung.json
new file mode 100644
index 0000000..96933f9
--- /dev/null
+++ b/rules/muenster/vorverarbeitung.json
@@ -0,0 +1,178 @@
+[
+  {
+    "op": "core/column-rename",
+    "oldColumnName": "mets:mets - OBJID",
+    "newColumnName": "id",
+    "description": "Rename column mets:mets - OBJID to id"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - LABEL",
+    "description": "Remove column mets:mets - LABEL"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - xsi:schemaLocation",
+    "description": "Remove column mets:mets - xsi:schemaLocation"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:dmdSec - ID",
+    "description": "Remove column mets:mets - mets:dmdSec - ID"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:dmdSec - mets:mdWrap - MDTYPE",
+    "description": "Remove column mets:mets - mets:dmdSec - mets:mdWrap - MDTYPE"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:dmdSec - mets:mdWrap - MIMETYPE",
+    "description": "Remove column mets:mets - mets:dmdSec - mets:mdWrap - MIMETYPE"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - version",
+    "description": "Remove column mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - version"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - xsi:schemaLocation",
+    "description": "Remove column mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - xsi:schemaLocation"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:name - altRepGroup",
+    "description": "Remove column mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:name - altRepGroup"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:name - mods:role - mods:roleTerm - type",
+    "description": "Remove column mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:name - mods:role - mods:roleTerm - type"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:name - mods:role - mods:roleTerm - authority",
+    "description": "Remove column mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:name - mods:role - mods:roleTerm - authority"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:genre - authority",
+    "description": "Remove column mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:genre - authority"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:originInfo - mods:dateIssued - encoding",
+    "description": "Remove column mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:originInfo - mods:dateIssued - encoding"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:originInfo - mods:dateModified - encoding",
+    "description": "Remove column mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:originInfo - mods:dateModified - encoding"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:originInfo - mods:dateOther - encoding",
+    "description": "Remove column mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:originInfo - mods:dateOther - encoding"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:titleInfo - mods:title - script",
+    "description": "Remove column mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:titleInfo - mods:title - script"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:language - mods:languageTerm - type",
+    "description": "Remove column mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:language - mods:languageTerm - type"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:language - mods:languageTerm - authority",
+    "description": "Remove column mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:language - mods:languageTerm - authority"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:location - mods:url - access",
+    "description": "Remove column mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:location - mods:url - access"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:recordInfo - mods:recordIdentifier",
+    "description": "Remove column mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:recordInfo - mods:recordIdentifier"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:physicalDescription - mods:reformattingQuality",
+    "description": "Remove column mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:physicalDescription - mods:reformattingQuality"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:targetAudience",
+    "description": "Remove column mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:targetAudience"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:relatedItem - mods:titleInfo - mods:title - script",
+    "description": "Remove column mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:relatedItem - mods:titleInfo - mods:title - script"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:amdSec - mets:rightsMD - mets:mdWrap - MDTYPE",
+    "description": "Remove column mets:mets - mets:amdSec - mets:rightsMD - mets:mdWrap - MDTYPE"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:amdSec - mets:rightsMD - mets:mdWrap - MIMETYPE",
+    "description": "Remove column mets:mets - mets:amdSec - mets:rightsMD - mets:mdWrap - MIMETYPE"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:amdSec - mets:rightsMD - mets:mdWrap - OTHERMDTYPE",
+    "description": "Remove column mets:mets - mets:amdSec - mets:rightsMD - mets:mdWrap - OTHERMDTYPE"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:amdSec - mets:rightsMD - mets:mdWrap - mets:xmlData - dv:rights - dv:owner",
+    "description": "Remove column mets:mets - mets:amdSec - mets:rightsMD - mets:mdWrap - mets:xmlData - dv:rights - dv:owner"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:amdSec - mets:digiprovMD - mets:mdWrap - MDTYPE",
+    "description": "Remove column mets:mets - mets:amdSec - mets:digiprovMD - mets:mdWrap - MDTYPE"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:amdSec - mets:digiprovMD - mets:mdWrap - MIMETYPE",
+    "description": "Remove column mets:mets - mets:amdSec - mets:digiprovMD - mets:mdWrap - MIMETYPE"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:amdSec - mets:digiprovMD - mets:mdWrap - OTHERMDTYPE",
+    "description": "Remove column mets:mets - mets:amdSec - mets:digiprovMD - mets:mdWrap - OTHERMDTYPE"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:metsHdr - CREATEDATE",
+    "description": "Remove column mets:mets - mets:metsHdr - CREATEDATE"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:metsHdr - mets:agent - TYPE",
+    "description": "Remove column mets:mets - mets:metsHdr - mets:agent - TYPE"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:metsHdr - mets:agent - ROLE",
+    "description": "Remove column mets:mets - mets:metsHdr - mets:agent - ROLE"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:metsHdr - mets:agent - OTHERTYPE",
+    "description": "Remove column mets:mets - mets:metsHdr - mets:agent - OTHERTYPE"
+  },
+  {
+    "op": "core/column-removal",
+    "columnName": "mets:mets - mets:metsHdr - mets:agent - mets:name",
+    "description": "Remove column mets:mets - mets:metsHdr - mets:agent - mets:name"
+  }
+]
diff --git a/tasks/muenster.yml b/tasks/muenster.yml
new file mode 100644
index 0000000..ddecd1d
--- /dev/null
+++ b/tasks/muenster.yml
@@ -0,0 +1,78 @@
+# https://taskfile.dev
+
+version: '3'
+
+tasks:
+  default:
+    desc: miami ULB Münster
+    vars:
+      PROJECT: muenster
+      MINIMUM: 1250 # Mindestanzahl der zu erwartenden Datensätze
+    cmds:
+      - task: harvest
+      - task: refine
+      # Folgende Tasks beginnend mit ":" sind für alle Datenquellen gleich in Taskfile.yml definiert
+#      - task: :check
+#        vars: {PROJECT: '{{.PROJECT}}', MINIMUM: '{{.MINIMUM}}'}
+#      - task: :split
+#        vars: {PROJECT: '{{.PROJECT}}'}
+#      - task: :validate
+#        vars: {PROJECT: '{{.PROJECT}}'}
+#      - task: :zip
+#        vars: {PROJECT: '{{.PROJECT}}'}
+#      - task: :diff
+#        vars: {PROJECT: '{{.PROJECT}}'}
+
+  harvest:
+    dir: data/{{.PROJECT}}/harvest
+    vars:
+      URL: http://repositorium.uni-muenster.de/oai/miami
+      FORMAT: mets
+      PROJECT: muenster
+    cmds:
+      - METHA_DIR=$PWD metha-sync --format {{.FORMAT}} {{.URL}}
+      - METHA_DIR=$PWD metha-cat --format {{.FORMAT}} {{.URL}} > {{.PROJECT}}.xml
+
+  refine:
+    dir: data/{{.PROJECT}}/refine
+    ignore_error: true # provisorisch verwaisten Java-Prozess bei Exit vermeiden https://github.com/go-task/task/issues/141
+    vars:
+      PORT: 3334
+      RAM: 4G
+      PROJECT: muenster
+    cmds:
+      - task: :openrefine-start
+        vars: {PROJECT: '{{.PROJECT}}', PORT: '{{.PORT}}', RAM: '{{.RAM}}'}
+      # Import (erfordert absoluten Pfad zur XML-Datei)
+      - $OPENREFINE_CLIENT -P {{.PORT}} --create "$(readlink -e ../harvest/{{.PROJECT}}.xml)" --recordPath Records --recordPath Record --recordPath metadata --recordPath mets:mets --storeEmptyStrings false --trimStrings true --projectName {{.PROJECT}}
+      # Vorverarbeitung: Identifier in erste Spalte; nicht benötigte Spalten (ohne differenzierende Merkmale) löschen
+      - $OPENREFINE_CLIENT -P {{.PORT}} --apply ../../../rules/{{.PROJECT}}/vorverarbeitung.json {{.PROJECT}}
+#      # Export in METS:MODS mit Templating
+#      - |
+#        $OPENREFINE_CLIENT -P {{.PORT}} --export --template "$(< ../../../rules/{{.PROJECT}}/template.txt)" --rowSeparator "
+#        <!-- SPLIT -->
+#        " --suffix "
+#        " --output {{.PROJECT}}.txt {{.PROJECT}}
+      - task: :openrefine-stop
+        vars: {PROJECT: '{{.PROJECT}}', PORT: '{{.PORT}}'}
+    sources:
+      - ../harvest/{{.PROJECT}}.xml
+      - ../../../rules/{{.PROJECT}}/*.json
+#      - ../../../rules/{{.PROJECT}}/template.txt
+#TODO - ../../../rules/common/*.json
+    generates:
+      - openrefine.log
+#      - '{{.PROJECT}}.txt'
+      - '{{.PROJECT}}.openrefine.tar.gz'
+
+  linkcheck:
+    desc: miami ULB Münster links überprüfen
+    cmds:
+      - task: :linkcheck
+        vars: {PROJECT: "muenster"}
+
+  delete:
+    desc: miami ULB Münster cache löschen
+    cmds:
+      - task: :delete
+        vars: {PROJECT: "muenster"}