Conversion of 400-1100 nm vegetation albedo measurements into total shortwave broadband albedo using a canopy radiative transfer model Christophe François, Catherine Ottlé, Albert Olioso, Laurent Prévot, Nadine Bruguier and Yannick Ducros Agronomie, 22 6 (2002) 611-618 DOI: 10.1051/agro:2002033