7MARIOS S, OLEA R A. Groundwater Net Work Design for Northwest Kansas Using the Theory of Regionalized Variables[J]. Ground Water, 1982,20(1):95 - 99.
8SPRUILL T B, CANDELA L. Two Approaches to Design of Monitoring Net Works[J ]. Grotmd Water, 1990, 28(3):78- 8.
9ZHOU Yang-xiao. Design and Analysis of the Groundwater Level Monitoring Net Work for Zhengzhou City, China[C]//Proc, of Beijing Symposium.北京:科学出版社,1990:27-31.
10YAMAMOTO. S, HARUTA. T, ENDO. T. Topographic Sequence of Soil in Luohui Irrigation Scheme,China[C] //Core University Ptogram Japan-China Joint Open Seminar on Combating Desertification and Development in Inland China of Year 2005, Yanglind, China: Institute of Soil and Water Conserration, 2005,32 - 34.