Analysis of macrocellular and microcellular coverage with attention to exposure levels - Marina Barbiroli; Claudia Carciofi; Paolo Grazioso; Doriana Guiducci; Chiara Zaniboni (Proceedings of the IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2008, 15-18 September 2008, Cannes, French Riviera, France, 2008)