@inproceedings{1099251,
 author = {Carlos D. Correa and Ivan Marsic},
 title = {An optimization approach to group coupling in heterogeneous collaborative systems},
 booktitle = {GROUP '05: Proceedings of the 2005 international ACM SIGGROUP conference on Supporting group work},
 year = {2005},
 isbn = {1-59593-223-2},
 pages = {274--283},
 location = {Sanibel Island, Florida, USA},
 doi = {http://doi.acm.org/10.1145/1099203.1099251},
 publisher = {ACM Press},
 address = {New York, NY, USA},
 }