Mikhail Afanasyev Tsuwei Chen Geoffrey M. Voelker Alex C. Snoeren Analysis of a mixed-use urban wifi network: when metropolitan becomes neapolitan. 85-98 2008 Internet Measurement Comference http://doi.acm.org/10.1145/1452520.1452531 conf/imc/2008 db/conf/imc/imc2008.html#AfanasyevCVS08