A SON enhanced algorithm for observed time differences based geolocation in real 3G networks. - Pedro Vieira 001; Nuno Varela; Nuno Fernandes; Nuno Guedes; Luis Varela; Nuno Ribeiro (WPMC, 2013)

A ZigBee wireless domotic system with Bluetooth interface. - Eurico Leite; Luis Varela; Vitor Fernão Pires; Filipe D. Cardoso; Armando J. Pires; João F. A. Martins (IECON, 2014)