3Nigel M Waters. Unit 40-spatial interpolation I. http://www.geog.ubc.ca/courses/klink/gis.notes/ncgia/u40.html#SEC40.2.1.
4Nigel M Waters. Unit 41-spatial interpolation II. http://www.geog.ubc.ca/courses/klink/gis.notes/ncgia/u41.html.
5Goodchild M F, Lam N S.Areal interpolation: a variant of the traditional spatial problem[J].Geo-processing,1980,1:197-312.
6Lam N S.Spatial interpolation methods: a review[J].The American Cartographer,1983,10(2): 129-149.
7Goodchild M F,Anselin L,Deichmann U.A framework for the areal interpolation of socioeconomic data[J].Environment and Planning,1993,25:383-397.
8Tober W R. Smooth psycnophylactic interpolation for geographical region[J].Journal of the American Statistical Association,1979,74:519-530.
9Kanaroglou P S,Soulakellis N A,Sifakis N I.Improvement of satellite derived pollution maps with the use of a geostatistical interpolation method[J]. Journal of Geographical Systems, 2002,4:193-208.
10Jeremy E Diem, Andrew C Comrie. Predictive mapping of air pollution involving sparse spatial observations[J]. Environmental Pollution,2002,119:99-117.
