@inproceedings{CIKM-2014-PhanDXPK,
	author        = "NhatHai Phan and Dejing Dou and Xiao Xiao and Brigitte Piniewski and David Kil",
	booktitle     = "{Proceedings of the 23rd ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/2661829.2662025",
	isbn          = "978-1-4503-2598-1",
	pages         = "1329--1338",
	publisher     = "{ACM}",
	title         = "{Analysis of Physical Activity Propagation in a Health Social Network}",
	year          = 2014,
}