--- a/src/pyams_content/shared/common/interfaces/__init__.py	Mon Jan 18 17:29:16 2016 +0100
+++ b/src/pyams_content/shared/common/interfaces/__init__.py	Mon Jan 18 17:29:59 2016 +0100
@@ -104,15 +104,6 @@
                               description=_("Last principal who modified this content"),
                               required=False)
 
-    publisher = Principal(title=_("Publisher"),
-                          description=_("Name of the manager who published the document"),
-                          required=False)
-
-    publication = TextLine(title=_("Publication"),
-                           description=_("Last publication date and actor"),
-                           required=False,
-                           readonly=True)
-
     description = I18nTextField(title=_("Description"),
                                 description=_("The content's description is 'hidden' into HTML's page headers; but it "
                                               "can be seen, for example, in some search engines results as content's "