papertrans.cn
影响因子,SCI期刊影响因子查询 -
提供SCI期刊历年(1999-2014)影响因子、期刊所属学科的专业排名数据,为选择投稿期刊提供最新最全的官方数据,提供JCR多方位信息查询,互动服务。
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