Rajiv Chakravorty Ian Pratt Performance Issues with General Packet Radio Service. 266-281 2002 4 Journal of Communications and Networks 4 http://jcn.or.kr/home/journal/include/downloadPdf.asp?articleuid={7524B206-F493-4A32-A704-9BD3A4D991A4} db/journals/jcn/jcn4.html#ChakravortyP02