P. Reichl, B. Stiller: "Notes on Cumulus Pricing and Time-scale Aspects of Internet Tariff Design", TIK Report No. 97, Computer Engineering and Networks Laboratory TIK, ETH Zürich, Switzerland, November 2000. pdf (215 kByte)
P. Reichl, P. Kurtansky, J. Gerke, B. Stiller: "The Design of a Generic Service-oriented Cost Model for Service Providers in the Internet (COSMOS)", Applied Telecommunications Symposium (ATS 2001), April 23-25, 2001, Seattle, Washington, U.S.A. pdf (236 kByte)
B. Stiller, J. Gerke, P. Reichl, P. Flury: "Management of Differentiated Services Usage by the Cumulus Pricing Scheme and a Generic Internet Charging System", IEEE/IFIP Symposium on Integrated Network Management (IM 2001). May 14-17, 2001, Seattle, Washington, U.S.A., pp 93-106. pdf (348 kByte)
P. Reichl, P. Flury, J. Gerke, B. Stiller: "How to Overcome the Feasibility Problem for Tariffing Internet Services: The Cumulus Pricing Scheme", IEEE International Conference on Communications (ICC 2001). June 11-15, 2001, Helsinki, Finland, pp 2079-2083. pdf (74 kByte)
P. Reichl, B. Stiller: Nil nove sub sole? Why Internet Tariff Schemes Look Like as They Do; 4th Internet Economics Workshop (IEW'01), Berlin, Germany, May 25-26, 2001. pdf (143 kByte)
C. Rensing, Hasan, M. Karsten, B. Stiller: A Survey on AAA Mechanisms, Protocols, and Architectures and a Policy-based Approach beyond: Ax; TIK-Report No. 111, Computer Engineering and Networks Laboratory TIK, ETH Zürich, Switzerland, May 2001. pdf (277 kByte)