Hui Lei Dipanjan Chakraborty Henry Chang Michael J. Dikun Terry Heath Jenny S. Li Nitin Nayak Yasodhar Patnaik Contextual Collaboration: Platform and Applications. 197-206 2004 conf/IEEEscc/2004 IEEE SCC http://csdl.computer.org/comp/proceedings/scc/2004/2225/00/22250197abs.htm db/conf/IEEEscc/scc2004.html#LeiCCDHLNP04