By Chen Bin   Shen Xiaojuan   Sun LiLy   Han Rushan   in International Journal of Theoretical Physics

ISSN:0020-7748|46|2|199-205

Springer Publishing Company ‎(2007)‎

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By Sun Lily   in World Wide Web

ISSN:1386-145X|8|4|395-412

Springer Publishing Company ‎(2005)‎

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By Sun Lily   Ousmanou Khadidjatou   Cross Matthew   in Information Systems Frontiers

ISSN:1387-3326|12|3|337-356

Springer Publishing Company ‎(2010)‎

Access to resources Favorite 1.5075221