by Borry, F.C., de Roover, B.P., Leysen, M.M., de Wulf, R.R., Goossens, R.E.
Published in IEEE transactions on geoscience and remote sensing (01.03.1993)

by Borry F.C, De Roover B.P
Published in Photogrammetric engineering and remote sensing (01.08.1990)

by Wulf, R.R. de, Goossens, R.E, Roover, B.P. de, Borry, F.C. (Laboratory of Remote Sensing and Forest Management, Gent State University, Gent (Belgium))
Published in International Journal of Remote Sensing (United Kingdom) (1990)