diff --git a/muenster/Taskfile.yml b/muenster/Taskfile.yml
index b72fa5d..261631c 100644
--- a/muenster/Taskfile.yml
+++ b/muenster/Taskfile.yml
@@ -4,7 +4,7 @@ tasks:
   main:
     desc: miami ULB Münster
     vars:
-      MINIMUM: 7300 # Mindestanzahl der zu erwartenden Datensätze
+      MINIMUM: 6600 # Mindestanzahl der zu erwartenden Datensätze
       PROJECT: '{{splitList ":" .TASK | first}}' # results in the task namespace, which is identical to the directory name
     cmds:
       - task: harvest
@@ -65,6 +65,18 @@ tasks:
         "$CLIENT" -P {{.PORT}} "{{.PROJECT}}"
         --apply config/nur-mit-pdf.json
         > {{.LOG}}
+      - > # Separaten Download-Link entfernen, wenn nur eine Datei vorhanden ist
+        "$CLIENT" -P {{.PORT}} "{{.PROJECT}}"
+        --apply config/flocat.json
+        > {{.LOG}}
+      - > # Vorläufig Datensätze löschen, die mehr als einen Direktlink beinhalten https://github.com/opencultureconsulting/noah/issues/25
+        "$CLIENT" -P {{.PORT}} "{{.PROJECT}}"
+        --apply config/nur-ein-direktlink.json
+        > {{.LOG}}
+      - > # Vorläufig Zeitschriftenhefte löschen https://github.com/opencultureconsulting/noah/issues/31
+        "$CLIENT" -P {{.PORT}} "{{.PROJECT}}"
+        --apply config/keine-zeitschriftenhefte.json
+        > {{.LOG}}
       - > # Datensätze mit "restriction on access" löschen
         "$CLIENT" -P {{.PORT}} "{{.PROJECT}}"
         --apply config/restriction.json
@@ -85,10 +97,6 @@ tasks:
         "$CLIENT" -P {{.PORT}} "{{.PROJECT}}"
         --apply config/abstract.json
         > {{.LOG}}
-      - > # Separaten Download-Link entfernen, wenn nur eine Datei vorhanden ist
-        "$CLIENT" -P {{.PORT}} "{{.PROJECT}}"
-        --apply config/flocat.json
-        > {{.LOG}}
       - > # mets:file - ID eindeutig machen, um Validierungsfehler zu vermeiden
         "$CLIENT" -P {{.PORT}} "{{.PROJECT}}"
         --apply config/file-id.json
diff --git a/muenster/config/keine-zeitschriftenhefte.json b/muenster/config/keine-zeitschriftenhefte.json
new file mode 100644
index 0000000..bdca456
--- /dev/null
+++ b/muenster/config/keine-zeitschriftenhefte.json
@@ -0,0 +1,30 @@
+[
+  {
+    "op": "core/row-removal",
+    "engineConfig": {
+      "facets": [
+        {
+          "type": "list",
+          "name": "mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:genre",
+          "expression": "value",
+          "columnName": "mets:mets - mets:dmdSec - mets:mdWrap - mets:xmlData - mods:mods - mods:genre",
+          "invert": false,
+          "omitBlank": false,
+          "omitError": false,
+          "selection": [
+            {
+              "v": {
+                "v": "PeriodicalPart",
+                "l": "PeriodicalPart"
+              }
+            }
+          ],
+          "selectBlank": false,
+          "selectError": false
+        }
+      ],
+      "mode": "record-based"
+    },
+    "description": "Remove rows"
+  }
+]
diff --git a/muenster/config/nur-ein-direktlink.json b/muenster/config/nur-ein-direktlink.json
new file mode 100644
index 0000000..609493e
--- /dev/null
+++ b/muenster/config/nur-ein-direktlink.json
@@ -0,0 +1,30 @@
+[
+  {
+    "op": "core/row-removal",
+    "engineConfig": {
+      "facets": [
+        {
+          "type": "list",
+          "name": "mets:mets - mets:fileSec - mets:fileGrp - mets:file - mets:FLocat - xlink:href",
+          "expression": "grel:with(row.record.cells[columnName].value, x, and(x.length() == 1, x[0].toLowercase().contains('.pdf')))",
+          "columnName": "mets:mets - mets:fileSec - mets:fileGrp - mets:file - mets:FLocat - xlink:href",
+          "invert": false,
+          "omitBlank": false,
+          "omitError": false,
+          "selection": [
+            {
+              "v": {
+                "v": false,
+                "l": "false"
+              }
+            }
+          ],
+          "selectBlank": false,
+          "selectError": false
+        }
+      ],
+      "mode": "record-based"
+    },
+    "description": "Remove rows"
+  }
+]