The ADBIS 2011 proceedings are now available from Springer and CEUR Workshop Proceedings. The volume from Springer cover the accepted full papers of the conference. Accepted short papers have been published by CEUR Workshop Proceedings and the Austrian Computer Society.
Proceedings can be accessed at the following links:
Full papers: http://www.springerlink.com/content/978-3-642-23736-2/
Short papers: http://ceur-ws.org/Vol-789