TY - JOUR A1 - Perry, E. M. A1 - Fitzgerald, G. J. A1 - Poole, N. A1 - Craig, S. A1 - Whitlock, A. T1 - NDVI FROM ACTIVE OPTICAL SENSORS AS A MEASURE OF CANOPY COVER AND BIOMASS JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XXXIX-B8 SP - 317 EP - 319 Y1 - 2012/07/28 PB - ISPRS SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XXXIX-B8/317/2012/ L1 - https://isprs-archives.copernicus.org/articles/XXXIX-B8/317/2012/isprsarchives-XXXIX-B8-317-2012.pdf DO - 10.5194/isprsarchives-XXXIX-B8-317-2012 ER -