Bithi, P. S.; Azim, M. A.; Ismail, M.; Saha, D.; Kader, M. A.; Saha, M. A Mathematical Model for the Indanylation of M-Cresol With Indene in the Presence of Benzenesulphonic Acid. Bangladesh J. Sci. Ind. Res. 2007, 42, 1-8.