by Reichenbach, S.E., Koehler, D.E., Strelow, D.W.
Published in IEEE transactions on geoscience and remote sensing (01.07.1995)

by Huckle, Jonathan Mark
Year of Publication 2000

by Gupta, R.P., Banerji, S.
Published in Journal of hydrology (Amsterdam) (01.01.1985)

by Hughes, J.S, Evans, D.L, Burns, P.Y, Hill, J.M
Published in Photogrammetric engineering and remote sensing (01.08.1986)