参考文献:
Hensel, Thomas Trpcevski, Denis Lind, Christopher Grosjean, Remi Hammershoj, Peter Nielsen, Christian B. Brock-Nannestad, Theis Nielsen, Bjarne E. Schau-Magnussen, Magnus Minaev, Boris Baryshnikov, Gleb V. Pittelkow, Michael Chemistry - A European Journal, 3 , vol. 9, # 5 p. 797 - 7