共 12 条
- [2] CLARKE JT, 1992, 3 INT SOC SCI COUNC
- [4] CROFT TA, 1978, SCI AM, V239, P68
- [5] ELVIDGE CD, 1996, IN PRESS PHOTOGRAMME
- [7] GOODE JP, 1925, ANN ASSOC AM GEOGR, V115, P119
- [8] STEINWAND DR, 1993, INT J REMOTE SENS, V15, P3463
- [10] Tobler W.R., 1969, AREA, V1, P31