Négrel, Jean-Claude, Robert W. Zoellner, and Michel Chanon. 1990. “Electronic Configuration and Reactivity: First Semi-Quantitative Assessment of Relative Reactivities for the 3d Transition Metal Vapors Toward P-Bromotoluene in a Methylcyclohexane Solution”. CHIMIA 44 (3):59. https://doi.org/10.2533/chimia.1990.59.