... copyright 版权 copyrighted data 版权资料 copyrighted program 版权保护的程序 ...
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·2,447,543篇论文数据，部分数据来源于NoteExpress
That large chunk of copyrighted data will no longer be publicly accessible by any means, short of separately negotiated agreements with those approximately 100 private sources (have fun).
FORBES: Statistical Tools and Errands for Fools
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