@conference{SiSG04,
	author = {Kai Simon and Thomas Schwenkler and Stephan Groß},
	title = {Improving IP Accounting for Secure Border Routers},
	year = {2004},
	publisher = {Proc. of the 3rd IASTED International Conf. on  Comm., Internet, and IT (CIIT 2004),  St. Thomas, US Virgin Islands, 22 - 24 Nov. 2004, ACTA Press, ISBN 0-88986-447-0}
}