Nicolaou; Sasmal, Pradip K.; Koftis, Theocharis V.; Converso, Antonella; Loizidou, Eriketi; Kaiser, Florian; Roecker; Dellios, Constantinos C.; Sun, Xiao-Wen; Petrovic, Goran Angewandte Chemie - International Edition, 2005, vol. 44, # 22 p. 3447 - 3452 doi: 10.1002/anie.200500217