Providing Cost-effective QoS Monitoring in Multiservice Networks. - Paulo Carvalho 002; Solange Rito Lima; André Ferreira; Emanuel Freitas; Filipe A. Leitao (NGI, 2009)

SMS over LTE: Interoperability between legacy and Next Generation Networks. - Filipe A. Leitao; Sergio S. Freire; Solange Rito Lima (ISCC, 2010)