TY - JOUR T1 - Environmental analysis using integrated GIS and remotely sensed data: Some research needs and priorities JF - Photogrammetric Engineering and Remote Sensing Y1 - 1991 A1 - Davis, F. W. A1 - Quattrochi, D. E. A1 - Ridd, M. K. A1 - Lam, N. S. N. A1 - Walsh, S. J. A1 - Michaelsen, J. C. A1 - Franklin, J. A1 - Stow, D. A. A1 - Johannsen, C. J. A1 - Johnston, C. A. KW - scale, scale-dependence, multiscale sampling, global change, minimum mapping unit, sensitivity analysis VL - 57 ER -