Year 1999 Publications  Gravenhorst, G., et al., 1999. Is forest albedo measured correctly? Meteorologische Zeitschrift, N.F.8, 107-114 (August 1999), Gebrüder Borntraeger, Berlin, Stuttgart.                        Diner, D. J., et al., 1999. New directions in Earth observing: Scientific application of multi-angle remote sensing, Bulletin of the American Meteorological Society, 80, 2209-2228, 1999.