You can find more information on publishing content on the mobile application in [[HowTo:Make an Object appear on the Mobile Client]].
More precisely, a [[Meta ClassMetaClass]] configured in the ACM can have so-called "possible child classes". If one of those is a document Meta Class, you can create such a document object as a child of an object which has the respective parent Meta Class. A Meta Class is a document, when it has a document classification.
For more information on documents on the Android client, please refer to [[Documents (UBIK Android)]].