J. Deshmukh and M. Deshpande, “Synthesis and Characterization of Transition Metal Complexes with 7-(R)-2-Amino-2- (4-hydroxyphenyl)acetamido]-3-methyl-3-cephem-4-carboxylic Acid Monohydrate”, ajc, vol. 22, no. 3, pp. 1760–1768, Mar. 2010.