Tyagi, BeenaMishra, Manish K.Jasra, Raksh V.2012-01-232012-01-232006Catalysis Communications 7 (2006) 52–57http://hdl.handle.net/1968424/578enNano-crystalline sulphated zirconia; Sol–gel process; Longifolene isomerisationSolvent free isomerisation of longifolene with nano-crystalline sulphated zirconiaArticle