[1] MISHRA K.K., and MAYA SHUKLA , "ENERGETICS OF CU (II)-CATALYSED OXIDATION OF MERCAPTOSUCCINIC ACID BY METHYLENE BLUE IN ABSENCE AND IN PRESENCE OF PYRAZOLONE IN ACIDIC MEDIUM," International Journal of Chemical Research, vol. 3, no. 3, pp. 66-70, . [Online]. Available: http://bioinfopublication.org/pages/article.php?id=BIA0000149