@conference{Tsia14abacus,
	address = {Athens, greece},
	author = {Tsiaras, Christos},
	month = {dec},
	title = {More Termination Service Options, Better Mobile Services},
	url = {https://files.ifi.uzh.ch/CSG/staff/tsiaras/Extern/Presentations/AbaCUS\_AUEB.pdf},
	year = {2014}
}