@inproceedings{small_coalitions_2009,
 author = {Karame, Ghassan O. and Cagalj, Mario and Capkun, Srdjan},
 title = {Small Coalitions: Lightweight Collaboration for Efficient P2P Downloads},
 booktitle = {NCA '09: Proceedings of the IEEE International Symposium on Network Computing and Applications, 2009.},
 year = {2009},
 location = {Cambridge, USA},
 publisher = {IEEE}
}