参考文献

Beier, Markus; Stephan, Achim; Hoheisel, Joerg D. Helvetica Chimica Acta, 2001, vol. 84, # 7 p. 2089 - 2095 doi: 10.1002/1522-2675(20010711)84:7<2089::AID-HLCA2089>3.0.CO;2-0