TY - JOUR AU - Berger, R; Giannakopoulos, A; Ravat, P; Wagner, M; Beljonne, D; Feng, X; Müllen, K JO - Angew. Chem. VL - 126 PY - 2014 DO - 10.1002/ange.201403302 SP - 10688 ER -