1Y 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.
2Wayne 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.
