@incollection{leimeister, author = {Daum, M. and Arnold, Y. and Leimeister, J. M. and Krcmar, H.}, editor = {Krcmar, H. and Reichwald, R. and Schlichter, J. and Baumgarten, U.}, interhash = {b5eac9234319e78a31930078ed006e4e}, intrahash = {485e7234c63bf004558e633ef2d23f79}, journal = {Community Services: Healthcare}, pages = {183-222}, title = {Evaluation virtueller Communities}, year = 2005 }