7Sistani,Karamat R, Mays P A, et al. Development of Natural Conditions in Constructed Wetlands: Biological and Chemical Changes.Ecological Engineering, 1999,12(1-2): 125-131.
8Rebolj D, Surum P J. GIS Based Component-oriented Integrated System for Estimation, Visualization and Analysis of Road Traffic Air Pollution. Environmental Modelling & Software ,1999, 14:531-539.
9Y A Twumasi.The use of GIS and remote sensing techniques as tools for managing nature reserves :the case of kakum national park in Ghana[C].In:Proceedings of the 2001 International Geoseience and Remote Sensing Symposium(IGARSS 2001),Sydney,NSW,Insfitute of Electrical and Electronics Engineers Inc,2001:3227~3229.
10Wayne Ji.Ecosystem management:a decision support GIS approach[C]. In:Proceedings of the 1996 International Geoscience and Remote Sensing Symposium Part 4(of 4),Lincoln,NE,USA,IEEE,1996:2225-2227.
