D.  Vogrig, Gerosa, A., Neviani, A., Amat, A. G., Montorsi, G., and Benedetto, S., ?A 0.35- mu;m CMOS analog turbo decoder for the 40-bit rate 1/3 UMTS channel code?, Solid-State Circuits, IEEE Journal of, vol. 40, pp. 753 - 762, 2005.

D.  Vogrig, Gerosa, A., Neviani, A., Graell i Amat, A., Montorsi, G., and Benedetto, S., ?A 0.35 um CMOS analog turbo decoder for a 40 bit, rate 1/3, UMTS channel code?, in Research in Microelectronics and Electronics, 2005 PhD, 2005, vol. 1, pp. 31 - 34 vol.1.