\input zb-basic \input zb-ioport \iteman{io-port 70952942} \itemau{Varela, Frederico; Sebasti\~ao, Pedro; Correia, Am\'erico; Cercas, Francisco; Rodrigues, Ant\'onio; Velez, Fernando J.; Robalo, Daniel} \itemti{Validation of the unified propagation model for wi-fi, UMTS and wimax planning} \itemso{PIMRC, 87-92 (2010).} \itemcc{} \itemut{} \itemli{doi:10.1109/PIMRC.2010.5672049} \end