@conference{NetSys13_T,
	address = {Stuttgart, Germany},
	author = {Tsiaras, Christos},
	howpublished = {Networked Systems (NetSys 2013)},
	month = {mar},
	pages = {1-14},
	title = {Challenging the Monopoly of Mobile Termination Charges with an Auction-based Charging and User-centric System (AbaCUS)},
	url = {http://www.slideshare.net/SmartenIT/abacus-17159813},
	year = {2013}
}