%0 Journal Article %J Remote Sensing of Environment %D 2008 %T A lidar-based hierarchical approach for assessing MODIS fPAR %A Chasmer, L %A Hopkinson, C %A Treitz, P. %A McCaughey, H. %A Barr, A. %A Black, A. %B Remote Sensing of Environment %V 112 %P 4344-4357 %G eng