@incollection{2006-LNCS-SocialNavigation,
   author = {Xu, Wen and Kreijns, Karel and Hu, Jun},
   title = {Designing Social Navigation for a Virtual Community of Practice},
   booktitle = {Technologies for E-Learning and Digital Entertainment},
   publisher = {Springer Berlin / Heidelberg},
   volume = {3942/2006},
   pages = {27-38},
   DOI = {10.1007/11736639_7},
   PDF = {http://www.drhu.eu/publications/2006-LNCS-DesigningSocialNavigationForAVirtualCommunityOfPractice.pdf},
   URL  = {http://www.drhu.eu/publications/2006-LNCS-DesigningSocialNavigationForAVirtualCommunityOfPractice/index.html},
   year = {2006}
}