Bronzino J.D.. Berbari. E.J.. Johnson P.L.. Smith. W.M."Bioelectronics and Instruments The electrical Engineering Handbook Ed. Richard C. dorf Boca Raton CRC Press llc. 2000Bronzino, J.D., Berbari, E.J., Johnson, P.L., Smith, W.M. “Bioelectronics and Instruments” The Electrical Engineering Handbook Ed. Richard C. Dorf Boca Raton: CRC Press LLC, 2000