参考文献

Yurdakul, Aycil; Gurtner, Christian; Jung, Elena-Silvia; Lorenzi-Riatsch, Annalaura; Linden, Anthony; Guggisberg, Armin; Bienz, Stefan; Hesse, Manfred Helvetica Chimica Acta, 1998 , vol. 81, # 8 p. 1373 - 1392