Measurements of near-infrared frequency mixing by metal-semiconductor point-contact diodes. - Elio Bava; Niccolò Beverini; Giorgio Carelli; Andrea De Michele; Gianluca Galzerano; Enrico Maccioni; Augusto Moretti; Marco Prevedelli; Fiodor Sorrentino; Cesare Svelto (IEEE Trans. Instrum. Meas., 2005)