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多了好幾項可以選擇囉
yishilai 发表:科研常用的八个搜索引擎
http://scholar.google.com/
http://www.scirus.com/srsapp/
http://www.ojose.com/
http://www.goole.com/
http://citeseer.ist.psu.edu/
http://yagoohoogle.com/
http://www.search4science.com/
http://www.sciseek.com/