Kaushik, M., Singh, A., & Kumar, M. (2021). Retraction notice to “The chemistry of group-VIb metal carbonyls” [Eur. J. Chem. 2012, 3(3), 367-394, doi: 10.5155/eurjchem.3.3.367-394.604]. European Journal of Chemistry, 12(3), 360–360. https://doi.org/10.5155/eurjchem.12.3.360-360.2178