Use CellSpotting to find information for the place you are at!, and even better you can help and give information to others about places you know! CellSpotting is a Collaborate Location Based service built by its users.
L. Ronga, T. Pecorella, E. Del Re, and R. Fantacci. Proceedings of the International Workshop of COST Actions 272 and 280, Satellite Communications - From Fade Mitigation to Service Provision, page 295--302. (May 2003)