参考文献
O'Neill, Paul M.; Stocks, Paul A.; Pugh, Matthew D.; Araujo, Nuna C.; Korshin, Edward E.; Bickley, Jamie F.; Ward, Stephen A.; Bray, Patrick G.; Pasini, Erica; Davies, Jill; Verissimo, Edite; Bachi, Mario D.
Angewandte Chemie - International Edition, 2004 , vol. 43, # 32 p. 4193 - 4197