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5Forbes S R, Burke R G, Vanna H. Designing and Building a CHS Bathy metric Data Warehouse[J]. International Hydrographic Review, 1999 (2): 111 - 124
6Bell R W. Data warehouse for the national water-quality assessment program of the U.S.Geological survey [A]. The 34th annual meeting of geological society of America, south-central section[C]. USA: Geological society of America, 2000.
7Powell M J D. An Efficient Method for Finding the Minimum of a Function of Several Variables without Calculation Derivatives[J]. Computer J., 1964,(7):155-162.
8Forbes S R, Burke R G, Varma H. Designing and Building a CHS Bathy metric Data Warehouse[J]. International Hydrographic Review,1999,(2):111-124.
