by Adikane, H.V., Nene, S.N., Kulkarni, S.S., Baxi, P.U., Khatpe, D.S., Aphale, P.A.
Published in Journal of membrane science (20.08.1997)

by Sood, F.H., Khatpe, D.S., Chaudhari, M.S., Phatak, V.D.
Published in Medical hypotheses (01.04.1999)