Tracking Structural and Electron Spin Density Changes in a Cooperative Mn3+ Spin Crossover Complex at Atomic Scale via Low Temperature Solid‐State NMR. - Papawassiliou, Wassilios; Carvalho, José P.; Paul, Subhradip; Sultan, Aizuddin; Fardis, Michael; Papavassiliou, Georgios; Morgan, Grace G.; Märker, Katharina; De Paëpe, Gaël (Angewandte Chemie, 2026)