Stein, Martin L.; Cui, Haissi; Beck, Philipp; Dubiella, Christian; Voss, Constantin; Krueger, Achim; Schmidt, Boris; Groll, Michael Angewandte Chemie - International Edition, 2014 , vol. 53, # 6 p. 1679 - 1683 Angew. Chem., 2014 , vol. 126, # 6 p. 1705 - 1709,5