Hot Branching Dynamics in a Light‐Harvesting Iron Carbene Complex Revealed by Ultrafast X‐ray Emission Spectroscopy. - Tatsuno, Hideyuki; Kjær, Kasper S.; Kunnus, Kristjan; Harlang, Tobias C. B.; Timm, Cornelia; Guo, Meiyuan; Chàbera, Pavel; Fredin, Lisa A.; Hartsock, Robert W.; Reinhard, Marco E.; Koroidov, Sergey; Li, Lin; et al. (Angewandte Chemie International Edition, 2020)