Direct satellite inference of ecosystem light use efficiency for carbon exchange using MODIS on Terra and Aqua. - Elizabeth M. Middleton; Guillaume Drolet; Karl Fred Huemmrich; Forrest G. Hall; Robert G. Knox; Andy Black; Alan Barr; Alexei I. Lyapustin; Janette C. Gervin; Hank Margolis (IGARSS, 2004)

Spectral ratio biospheric lidar. - Jonathan A. R. Rall; Robert G. Knox (IGARSS, 2004)