Charging, accounting and billing management schemes in mobile telecommunication networks and the internet.

Maria Koutsopoulou Alexandros Kaloxylos Athanassia Alonistioti Lazaros F. Merakos Katsuya Kawamura Charging, accounting and billing management schemes in mobile telecommunication networks and the internet. 50-58 2004 6 IEEE Communications Surveys and Tutorials 1-4 http://dl.comsoc.org/cocoon/comsoc/servlets/OntologySearch?query=&node=TOC1496&render=false&type=1 db/journals/comsur/comsur6.html#KoutsopoulouKAMK04