研究前沿 SI Web of Knowledge Essential Science Indicators NOTICE: Essential Science Indicators was updated on March 5, 2014 to cover an 11-vear period, January 1, 2003-December 31, 2013. 利用 co-citation analysis对 highly cited papers进 行分析,一组高被引论文的题名中的主要关键词组成 了 研究前沿 Hot Papers (last 2 vears. Citation analysis Baselines Research fronts The Notices file was last updated Wed Mar 5 12: 33: 33 2014 Copyright a 2014 The Thomson Corporation ,,,,,L TNs。研究前沿