编号1 题名:Hydrochemical and isotopic evidence of recharge, apparent age, and flow direction of groundwater in Mayo Tsanaga River Basin, Cameroon: bearings on contamination 作 者:Wilson Yetoh Fantong, Hiroshi Satake, Festus T. Aka 刊 名:Environmental Earth Sciences 年卷(期):08, 2009 链接:http://www.springerlink.com/content/01435k777gtx0857/
编号2 题名:Social, economic, and ecological impacts of the "Grain for Green" project in China: a preliminary case in Zhangye, Northwest China. 作 者: Peng, H;Cheng, G;Xu, Z;Yin, Y;Xu, W 刊 名:Journal of Environmental Management 年卷(期): 2007vol.85(no.3) 链接:http://d.wanfangdata.com.cn/NSTLQK_NSTL_QK15391154.aspx