Differential current amplifiers with improved dynamic range. - Angelos Chrisanthopoulos; George Souliotis; Ioannis Haritantis (ICECS, 1999)

Current differential amplifiers: new circuits and applications. - George Souliotis; Angelos Chrisanthopoulos; Ioannis Haritantis (Int. J. Circuit Theory Appl., 2001)