Journal ArticleStrong Electronic and Magnetic Coupling in M ₄ (M = Ni, Cu) Clusters via Direct Orbital Interactions between Low-Coordinate Metal CentersChakarawet, Khetpakorn; Atanasov, Mihail; Marbey, Jonathan; Bunting, Philip C.; Neese, Frank; Hill, Stephen; Long, Jeffrey R.null2020-11-1110226209Journal of the American Chemical Society1424519161 to 191690002-7863https://doi.org/10.1021/jacs.0c084601800252National Science Foundation