3[3]Wang xueqiu and Lu Yinxiu. Application of the LSAD techniques To determination of gold in geogas[A].The Abstract of the 16th IGES[C].Beijing, China.1993.
8Kristiansson K,Malmqvist L.Trace element in geogas and their relation to bedrock composion[J].Geoexplotion,1987,24:517.
9Kristiansson K,Malmqvist L,Persson W.Geogas prospecting:a new tool in the search for concealed mineralizations[J].Endeavor New series,1990,14(1):28.
10Wang Xueqiu,Cheng Zhizhong,Lu Yinxiu,et al.Nanoscals metals in earthgas and mobile forms of metal in wide-spaced regional exploration for giant ore deposits in overburden terrains[J].Geochem Explor,1997,58(1):63.