“Kinetics Studies and Mechanism Evolution of the Cyclization of Ethylene Diamine and Propylene Glycol over Alumina Supported Nanocrystalline Mn-Ferrite”. Global Journal of Science Frontier Research, vol. 13, no. 42, Sept. 2013, pp. 29-35, https://journalofscience.org/index.php/GJSFR/article/view/103249.