Bombis Christian, Ample Francisco, Lafferentz Leif, Yu Hao, Hecht Stefan, Joachim Christian, Grill Leonhard
Experimental Physics Department, Freie Universität Berlin and Fritz-Haber-Institut of the Max-Planck-Society, 14195 Berlin, Germany.
Angew Chem Int Ed Engl. 2009;48(52):9966-70. doi: 10.1002/anie.200904645.