ACM - Normas
Maria Luisa Damiani
Colette Cuijpers
Proceedings of the 1st ACM SIGSPATIAL International Workshop on Crowdsourced and Volunteered Geographic Information - GEOCROWD ’12
Technology, Policy, and the Integrity of Social Life, Stanford University Press, Stanford, CA, 2009
query processing for location services without compromising privacy, Proceedings of the 32nd international conference on Very large data bases, September 12-15, 2006, Seoul, Korea
Location Privacy Techniques in Client-Server Architectures
the world of volunteered geography
Onion routing
The emergence of a new asset class, 2011