1Hu Zhenqi,Hu Fen,et al.Impact of coal mining subsidence in eastern China[J].Journal of Surface Mining,Reclamation and Environment,1997,11(2):91-94,A.A.Balkema Publishers,Netherlands.
4Jandyr de Menezes Travassos,Paulo de Tarso LuiZ Menezes.GPR exploration for groundwater in a crystalline rock terrain[J].Journal of Applied Geophysics,2004,55:239-248.
5Stoffregen H,Yaramanci U,Zenker T,et al.Accuracy of soil water content measurements using ground penetrating radar:comparison of ground penetrating radar and lysimeter data[J].Journal of Hydrology,2002,267:201-206.
6Schmalz B,Lennartzb B,Wachsmuth D.Analyses of soil water content variations and GPR attribute distributions[J].Journal of Hydrology,2002,267:217-226.
7Huisman J A,Snepvangers J J J C,Bouten W,et al.Mapping spatial variation in surface soil water content:comparison of ground-penetrating radar and time domain reflectometry[J].Journal of Hydrology,2002,269:194-207.
8Young R A,Slatt R M,Staggs J G.Application of ground penetrating radar imaging to deepwater (turbidite) outcrops[J].Marine and Petroleum Geology,2003,20:809-821.
9Lakshman Wasantha Galagedara.The GPR direct ground wave method for soil moisture content estimation:field experiments and modeling[D].The University of Guelph,2003.
10Galagedara L W,Parkin G W,et al.Field studies of the GPR ground wave method for estimating soil water content during irrigation and drainage[J].Journal of Hydrology,2005,301,182-197.
