Andersson, Asbjorn Sune; Kilsa, Kristine; Hassenkam, Tue; Gisselbrecht, Jean-Paul; Boudon, Corinne; Gross, Maurice; Nielsen, Mogens Brondsted; Diederich, Francois Chemistry - A European Journal, 2006 , vol. 12, # 33 p. 8451 - 8459