Suresh, G.Pandey, A. K.Goswami, A.2007-08-312007-08-312006http://hdl.handle.net/123456789/3545472 bytestext/htmlenNafion-117multivalent counterionsself diffusion coefficientwaterradio tracer methodSelf-diffusion coefficients of water in Nafion-117 membrane with multivalent counterionsArticle