A Facile, Catalytic and Environmentally Benign Method for Esterification of Carboxylic Acids and Transesterification of Carboxylic Esters with Nearly Equimolar Amounts of Alcohols - Bose, D Subhas; Satyender, Apuri; Rudra Das, A P; Mereyala, Hari Babu (Synthesis, 2006)