Analysis of mobile measurement-based interference matrices in GSM networks. - Raquel Barco; Francisco J. Cañete; Luis Díez 001; Ricardo Ferrer; Volker Wille (VTC Fall, 2001)

Optimization of signal level thresholds in mobile networks. - Matías Toril; Salvador Pedraza; Ricardo Ferrer; Volker Wille (VTC Spring, 2002)

Optimization of Half-Rate Codec Assignment in GERAN. - Matías Toril; Ricardo Ferrer; Salvador Pedraza; Volker Wille; Juan J. Escobar (Wirel. Pers. Commun., 2005)