by Schlegel, R E, Ravindran, A R, Raman, S, Grant, H
Published in Journal of the American Academy of Audiology (01.06.2001)

by Ravindran, Arun V., Bialik, Robert J., Lapierre, Yvon D.
Published in Journal of affective disorders (01.06.1994)

by SABER, H. M, RAVINDRAM, A
Published in Computers & industrial engineering (01.11.1992)