参考文献

Geen, Graham R.; Giles, Robert G.; Grinter, Trevor J.; Hayler, John D.; Howie, Simon L. B.; Johnson, Graham; Mann, Inderjit S.; Novack, Vance J.; Oxley, Paul W.; Quick, John K.; Smith, Neil Synthetic Communications, 1997 , vol. 27, # 6 p. 1065 - 1073