海洋保护研究的文献及专利计量分析
张忠华;刘云
Monitoring and Analysis of the Scientific and Technological Resources in Ocean Conservation
Zhang Zhonghua;Liu Yun
Journal of Modern Information . 2014, (10): 104 -111 .  DOI: 10.3969/j.issn.1008-0821.2014.10.022