“…Electronic Commerce'11 : proceedings of the 12th Association for Computing Machinery Conference on Electronic Commerce, June 5-9, 2011, San Jose, California, United States of America…”

“…IFIP / ACM Latin American Networking Conference 2007, San Jose, Costa Rica - October 10 - 11, 2007…”

“…ISSAC '11 International Symposium on Symbolic and Algebraic Computation (co-located with FCRC 2011), San Jose, CA, USA - June 07 - 11, 2011…”