diff --git a/conf/output/test-output-0.json b/conf/output/test-output-0.json
index 0976b361..9d2b684b 100644
--- a/conf/output/test-output-0.json
+++ b/conf/output/test-output-0.json
@@ -73,5 +73,9 @@
     },
     "type" : [ "Contribution" ]
   } ],
-  "bibliographicCitation" : "Bertius, Petrus : P. Bertii Tabularum geographicarum contractarum libri septem; 380"
+  "bibliographicCitation" : "Bertius, Petrus : P. Bertii Tabularum geographicarum contractarum libri septem; 380",
+  "fulltextOnline" : [ {
+    "id" : "https://nbn-resolving.org/urn:nbn:de:hbz:061:1-70507",
+    "label" : "urn:nbn:de:hbz:061:1-70507"
+  } ]
 }
diff --git a/conf/output/test-output-1.json b/conf/output/test-output-1.json
index 25414bcf..bdd87e5b 100644
--- a/conf/output/test-output-1.json
+++ b/conf/output/test-output-1.json
@@ -73,5 +73,9 @@
     },
     "type" : [ "Contribution" ]
   } ],
-  "bibliographicCitation" : "Bertius, Petrus : P. Bertii Tabularum geographicarum contractarum libri septem; 378"
+  "bibliographicCitation" : "Bertius, Petrus : P. Bertii Tabularum geographicarum contractarum libri septem; 378",
+  "fulltextOnline" : [ {
+    "id" : "https://nbn-resolving.org/urn:nbn:de:hbz:061:1-70495",
+    "label" : "urn:nbn:de:hbz:061:1-70495"
+  } ]
 }
diff --git a/conf/output/test-output-2.json b/conf/output/test-output-2.json
index 3be256b6..ac4ca0a3 100644
--- a/conf/output/test-output-2.json
+++ b/conf/output/test-output-2.json
@@ -106,5 +106,9 @@
       "label" : "Sonstige"
     },
     "type" : [ "Contribution" ]
+  } ],
+  "fulltextOnline" : [ {
+    "id" : "https://nbn-resolving.org/urn:nbn:de:hbz:061:2-24485",
+    "label" : "urn:nbn:de:hbz:061:2-24485"
   } ]
 }
diff --git a/conf/output/test-output-3.json b/conf/output/test-output-3.json
index 1f1c621a..e81f91a2 100644
--- a/conf/output/test-output-3.json
+++ b/conf/output/test-output-3.json
@@ -99,5 +99,9 @@
       "label" : "Sonstige"
     },
     "type" : [ "Contribution" ]
+  } ],
+  "fulltextOnline" : [ {
+    "id" : "https://nbn-resolving.org/urn:nbn:de:hbz:061:2-1643",
+    "label" : "urn:nbn:de:hbz:061:2-1643"
   } ]
 }
diff --git a/conf/output/test-output-4.json b/conf/output/test-output-4.json
index 8a28d4a0..805120d6 100644
--- a/conf/output/test-output-4.json
+++ b/conf/output/test-output-4.json
@@ -98,5 +98,9 @@
       "label" : "Illustrator"
     },
     "type" : [ "Contribution" ]
+  } ],
+  "fulltextOnline" : [ {
+    "id" : "https://nbn-resolving.org/urn:nbn:de:hbz:061:2-1616",
+    "label" : "urn:nbn:de:hbz:061:2-1616"
   } ]
 }
diff --git a/conf/output/test-output-57.json b/conf/output/test-output-57.json
index 0ca3f0b4..e2c204a2 100644
--- a/conf/output/test-output-57.json
+++ b/conf/output/test-output-57.json
@@ -152,5 +152,9 @@
       "label" : "Sonstige"
     },
     "type" : [ "Contribution" ]
+  } ],
+  "fulltextOnline" : [ {
+    "id" : "https://nbn-resolving.org/urn:nbn:de:hbz:061:1-42026",
+    "label" : "urn:nbn:de:hbz:061:1-42026"
   } ]
 }
diff --git a/conf/output/test-output-6.json b/conf/output/test-output-6.json
index 8cc9b047..5db6558a 100644
--- a/conf/output/test-output-6.json
+++ b/conf/output/test-output-6.json
@@ -106,5 +106,9 @@
       "label" : "Autor/in"
     },
     "type" : [ "Contribution" ]
+  } ],
+  "fulltextOnline" : [ {
+    "id" : "https://nbn-resolving.org/urn:nbn:de:hbz:061:2-536",
+    "label" : "urn:nbn:de:hbz:061:2-536"
   } ]
 }
diff --git a/conf/output/test-output-7.json b/conf/output/test-output-7.json
index 5f197461..77faa073 100644
--- a/conf/output/test-output-7.json
+++ b/conf/output/test-output-7.json
@@ -106,5 +106,9 @@
       "label" : "Autor/in"
     },
     "type" : [ "Contribution" ]
+  } ],
+  "fulltextOnline" : [ {
+    "id" : "https://nbn-resolving.org/urn:nbn:de:hbz:061:2-1456",
+    "label" : "urn:nbn:de:hbz:061:2-1456"
   } ]
 }
diff --git a/conf/output/test-output-8.json b/conf/output/test-output-8.json
index 84f5cc17..67600d52 100644
--- a/conf/output/test-output-8.json
+++ b/conf/output/test-output-8.json
@@ -98,5 +98,9 @@
       "label" : "Illustrator"
     },
     "type" : [ "Contribution" ]
+  } ],
+  "fulltextOnline" : [ {
+    "id" : "https://nbn-resolving.org/urn:nbn:de:hbz:061:2-1602",
+    "label" : "urn:nbn:de:hbz:061:2-1602"
   } ]
 }
diff --git a/conf/rpb-titel-to-lobid.fix b/conf/rpb-titel-to-lobid.fix
index f0457e67..5377ff9f 100644
--- a/conf/rpb-titel-to-lobid.fix
+++ b/conf/rpb-titel-to-lobid.fix
@@ -296,6 +296,17 @@ elsif exists ("f709")
 end
 replace_all("bibliographicCitation","¬","")
 
-retain( "type[]", "contribution[]", "extent", "hasItem[]", "responsibilityStatement[]", "language[]", "medium[]", "subject[]", "title", "hbzId", "oclcNumber[]", "otherTitleInformation[]", "natureOfContent[]", "publication[]", "sameAs[]", "describedBy", "@context", "id", "zdbId", "spatial[]", "inCollection[]", "rpbId", "schoeneNummer", "bibliographicCitation", "isPartOf[]", "note[]")
+# fulltextOnline
+
+do list(path:"f90[]", "var": "$i")
+  if all_equal("$i.n90", "Volltext")
+    set_array("fulltextOnline[]")
+    copy_field("$i.f90_", "fulltextOnline[].$append.id")
+    copy_field("$i.f90_", "fulltextOnline[].$last.label")
+    replace_all("fulltextOnline[].$last.label", "https://nbn-resolving.org/", "")
+  end
+end
+
+retain( "type[]", "contribution[]", "extent", "hasItem[]", "responsibilityStatement[]", "language[]", "medium[]", "subject[]", "title", "hbzId", "oclcNumber[]", "otherTitleInformation[]", "natureOfContent[]", "publication[]", "sameAs[]", "describedBy", "@context", "id", "zdbId", "spatial[]", "inCollection[]", "rpbId", "schoeneNummer", "bibliographicCitation", "isPartOf[]", "note[]", "fulltextOnline[]")
 
 vacuum()