@conference{AMA11Wa1, address = {Berne, Switzerland}, author = {Waldburger, Martin and Stiller, Burkhard and Machado, Guilherme Sperb and Vancea, Andrei}, howpublished = {AAA/SWITCH Info Day}, month = {jan}, pages = {1-8}, title = {AMAAIS - Accounting and Monitoring of AAI Services}, year = {2011} }