Magaly A. Ramirez Lee, J. P., Ke, Z., Ramirez, M. A., Gunnoe, T. B., Cundari, T. R., Boyle, P. D., & Petersen, J. L. (2009). Six-, Five-, and Four-Coordinate Ruthenium(II) Hydride Complexes Supported by N-Heterocyclic Carbene Ligands: Synthesis, Characterization, Fundamental Reactivity, and Catalytic Hydrogenation of Olefins, Aldehydes, and Ketones. ORGANOMETALLICS, 28(6), 1758–1775. https://doi.org/10.1021/om801111c