Jin, J.-Z. and Sun, N.-B. 2013. Esterification of tert-Butanol and Acetic Acid by Silicotungestic Acid Catalyst Supported on Bentonite. Asian Journal of Chemistry. 25, 8 (Mar. 2013), 4441–4443. DOI:https://doi.org/10.14233/ajchem.2013.14011.