Long-lived, pulse-induced transient absorption in ( ) solid solutions: the case of three intrinsic defect sites for electron localization with strong coupling oleh Niklas Dömer, Julian Koelmann, Mira Hesselink, Tobias Hehemann, Anton Pfannstiel, Felix Sauerwein, Laura Vittadello, Steffen Ganschow, Mirco Imlau