@inproceedings {4224,
	title = {On-Line Spam Filter Fusion},
	booktitle = {International Conference on Research and Development in Information Retrieval (SIGIR)},
	year = {2006},
	doi = {10.1145/1148170.1148195},
	author = {Thomas R. Lynam and Gordon Cormack and David R. Cheriton}
}
