Publication Details (including relevant citation information): Casey, C. P.; Andrews, M. A.; McAlister, D. R.; Rinz, J. E. "Reduction of Coordinated Carbon Monoxide. Synthesis of Neutral Metal Formyl and Hydroxymethyl Derivatives of the (C5H5)Re(CO)2(NO)+ Cation", J. Am. Chem. Soc. 1980, 102, 1927-1933.