@inproceedings {Kausar99a:session_charging,
	title = {A charging model for Sessions on the Internet},
	journal = {Proc. IEEE ISCC{\textquoteright}99, Egypt},
	year = {1999},
	month = {07/1999},
	url = {http://www.bobbriscoe.net/pubs.html$\#$session_charging_model},
	author = {Kausar, Nadia and Briscoe, Bob and Crowcroft, Jon}
}
