Voice transformation algorithms with real time DSP rapid prototyping tools. - Graziano Bertini; Federico Fontana; Diego Luis Gonzalez; Lorenzo Grassi 003; Massimo Magrini (EUSIPCO, 2005)

A New Kind of Locked Circuit: The Quasi-Periodic Locked Loop (Q-PLL). - Diego Luis Gonzalez; Lorenzo Grassi 003; Alberto U. G. Maurizi (IEEE Trans. Circuits Syst. I Regul. Pap., 2022)