@conference {kash_www12,
	title = {Economics of BitTorrent Communities},
	booktitle = {Proceedings of the ACM International World Wide Web Conference (WWW {\textquoteright}12)},
	year = {2012},
	pages = {221-230},
	url = {http://econcs.seas.harvard.edu/files/econcs/files/kash_www12.pdf},
	author = {Ian A. Kash and John K. Lai and Haoqi Zhang and Aviv Zohar}
}
