Voice processing architecture for computer-telephony integration - Rafael Ciria; Rafael Sarmiento de Sotomayor; Cristina Aguila; José Parera; Juan Santos (Fourth European Conference on Speech Communication and Technology, EUROSPEECH 1995, Madrid, Spain, September 18-21, 1995, 1995)

Secure speech and data communication over the public switching telephone network - Luís Díez del Río; Sofía Moreno-Pérez; Rafael Sarmiento de Sotomayor; José Parera; Marcelino Veiga-Pérez; Ramón García-Gómez (Proceedings of ICASSP '94: IEEE International Conference on Acoustics, Speech and Signal Processing, Adelaide, South Australia, Australia, April 19-22, 1994, 1994)