国内电动汽车专利计量分析
蒋海龙;魏瑞斌
A Bibliometircs on the Patent of the Electric Vehicles
Jiang Hailong;Wei Ruibin
Journal of Modern Information . 2013, (3): 168 -172 .  DOI: 10.3969/j.issn.1008-0821.2013.03.041