链接: http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6THT-42P0DGN-5D-G&_cdi=5291&_user=1730128&_orig=search&_coverDate=04%2F30%2F1992&_sk=999969995&view=c&wchp=dGLbVlb-zSkWz&md5=513e7705d73e3f6cff1c8b8e20d35108&ie=/sdarticle.pdf 作者:Victor S. Martín, *, Jesus M. Ode, José M. Palazón and Marcos A. Soler
Tetrahedron: Asymmetry Volume 3, Issue 4, April 1992, Pages 573-580