@techreport{UMASS06TR,
	author = {Giovanni Neglia and Giuseppe Reina and Honggang Zhang and Donald F. Towsley and Arun Venkataramani and John S. Danaher},
	institution = {UMASS},
	number = {Technical Report 06-41},
	title = {Availability in BitTorrent Systems},
	url = {http://www-sop.inria.fr/maestro/personnel/Giovanni.Neglia/publications/Neglia06availability_bt06-41.pdf},
	year = {2006}
}