Approval.

backend/pt/object_addendum.json

@@ -86,7 +86,10 @@
         "reception_notes": "General notes on reception",
         "publication_history": "Publication history",
         "link_with_another_publication": "Link with another publication",
-        "obj_pub_type": "Publication type"
+        "obj_pub_type": "Publication type",
+        "pos_in_src_explica": "Optional position in source. This may e.g. be a page number (p. 15), a foot note number, or a the number of the figure.",
+        "reception_source_explica": "The publication, in which the object was published or being published on. Please type and then select an entry from the drop-down list appearing as you type. If the publication is not listed in the drop-down list yet, you can add one by the \"+\" in front of the input field.",
+        "reception_publication_type_explica": "The way the object was published in the selected source. If the object is a photography, which was printed in the source, the publication type would be \"image published\". If no suitable publication type for your case can be found in the list, please contact an administrator."
     },
     "ortart": [
         "",
@@ -129,4 +132,4 @@
         "Referenced",
         "Advertised"
     ]
-}
+}