6JOCHEN G, JOUNI P, MARTTI H. Subpixe land use classification and retrievel of forest stem volume in the Boreal Forest Zone by Employing SMM/I Data[J]. Remote Sensing Environment, 1998,4:63.
7PRAKASH A. Land-use mapping and change detection in a coal mining area-a case study in the Jharia coal field INT[J]. J Remote Sensing, 1998,19 : 3.
8TZENG Y C, CHEN K S. A dynamic leafing neural network for remote sensing application[J]. Geosi Remote Sensing, 1994,32(5) :1096-1102.
