HILL SHADING AND THE REFLECTANCE MAP

[1] ANDA B, 1974, ITC J ENSCHEDE, P212

[2] [Anonymous], 1760, PHOTOMETRIA SIVE MEN

[3] APPEL A, 1968, SJCC, P37

[4] AUMEN W, 1970, INT YB CARTOGRAPHY, V10, P80

[5] BABCOCK HC, 1970, 30TH C SURV MAPP ANN, P338

[6] BACH H, 1853, THEORIE BERGZEICHNUN

[7] BANTEL W, 1973, INT YB CARTOGRAPHY, V13, P134

[8] BATSON RM, 1975, J RES US GEOL SURV, V3, P401

[9] Beckmann P., 1963, SCATTERING ELECTROMA

[10] BERTRAM S, 1969, PHOTOGRAMM ENG, V35, P569

[1] ANDA B, 1974, ITC J ENSCHEDE, P212

[2] [Anonymous], 1760, PHOTOMETRIA SIVE MEN

[3] APPEL A, 1968, SJCC, P37

[4] AUMEN W, 1970, INT YB CARTOGRAPHY, V10, P80

[5] BABCOCK HC, 1970, 30TH C SURV MAPP ANN, P338

[6] BACH H, 1853, THEORIE BERGZEICHNUN

[7] BANTEL W, 1973, INT YB CARTOGRAPHY, V13, P134

[8] BATSON RM, 1975, J RES US GEOL SURV, V3, P401

[9] Beckmann P., 1963, SCATTERING ELECTROMA

[10] BERTRAM S, 1969, PHOTOGRAMM ENG, V35, P569