1. A4-Mesh Project. Authentication, Authorization, Accounting and Auditing in Wireless Mesh Networks,
https://a4-mesh.unibe.ch/
(visited in November 2011)
2. AMAAIS Project. Accounting and Monitoring of AAI Services,
http://www.csg.uzh.ch/research/amaais
(visited in March 2012)
3. Asterisk The Open Source Communication,
http://www.asterisk.org/
(visited in March 2012)
4. Bundesministerium für Bildung und Forschung,
http://www.bmbf.de/
(visited in March 2012)
5. Eidgenössische Technische Hochschule Zürich,
http://www.ethz.ch/
(visited in March 2012)