Science searches shift up a gear as Google starts Scholar engine
作者： Declan Butler
DOI: 10.1038/432423A
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摘要:
nature.com
harvard.edu
sci-hub.se 参考文章(3)
David Adam, Citation analysis: the counting house Nature. ,vol. 415, pp. 726- 729 ,(2002) , 10.1038/415726A
Declan Butler, Souped-up search engines. Nature. ,vol. 405, pp. 112- 115 ,(2000) , 10.1038/35012148
Jim Giles, Publishers go head-to-head over search tool Nature. ,vol. 428, pp. 683- 683 ,(2004) , 10.1038/428683A