3Darnley A G.International geochemical mapping-a review[J].Journal of Geochemical Exploration,1995,55:5-10.
4Plant J,Hale M,Ridgway J.Developments in regional geochemistry for mineral exploration[J].Transactions of the Institution of Mining and Metallurgy,1988,B97:119-140.
5Xie Xue-jing.Analytical requirements in international geochemical mapping[J].Analyst,1995,120:1497 -1504.
6Xie Xue-jing,Zhang Qiu-sheng.Some problems,strategical and tactical,in international geochemical mapping[J].Journal of Geochemical Exploration,1990,39:13-15.
7Plant J A,Klaver G,Locutura J,et al.The forum of European geological surveys geochemistry task group inventory 1994-1996[J].Journal of Geochemical Exploration,1997,59:123-146.
8Salminen R.Foregs geochemical atlas of Europe,part 1-Background information,methodology,and maps[EB/OL].[2005-05-15]:http//gtk/publ/foregsatlas,15,2005.
9Salminen R.Continental-wide geochemical mapping in Europe[J].Explore,2005,127:8-15.
10Xie Xue-jing,Mu Xu-zhan,Ren Tian-xiang.Geochemical mapping in China[J].Journal of Geochemical Exploration,1997,60(1):99-113.