Alvarez-Manzaneda, Enrique; Chahboun, Rachid; Alvarez, Esteban; Fernandez, Antonio; Alvarez-Manzaneda, Ramon; Haidour, Ali; Ramos, Jose Miguel; Akhaouzan, Ali Chemical Communications, 2012, vol. 48, # 4 p. 606 - 608 doi: 10.1039/c1cc14608d