by Mu oz, F., VegaLeal, A. P., Carvajal, R. G., Torralba, A., Tombs, J., Ram rez-Angulo, J.
Published in Analog integrated circuits and signal processing (01.04.2005)

by COLODRO, F, TORRALBA, A, VEGALEAL, A. P, RIDAO, F. P
Year of Publication 2004

by Colodro, F., Torralba, A., Vegaleal, A.P., Franquelo, L.G.
Published in 2000 IEEE International Symposium on Circuits and Systems (ISCAS) (2000)