2Pitier J J,Henn C,Engel A,Heymann J B.Visualizing 3D data obtained from microscopy on the Intemet [ J ]. J. Struct. Biol.,1999,125(2) : 123 - 132.
3Omer Casher, A Christopher Leachb, Christopher S Pageb. Virtual reality modelling language(VRML) in chemistry[J]. Chemistry in Britain, 1998,34(9).
4A Le Bail. VRML as a tool for exploring complex structures[A] .The XⅦ Congress and General Assembly of the International Union of Crystallography[ C]. August 8- 17,1996.