A comparison of two ranging approaches in an active, optical plant canopy sensor. - Michael T. Schaefer; David W. Lamb; Ron Bradbury (SAS, 2014)

A Combination of Plant NDVI and LiDAR Measurements Improve the Estimation of Pasture Biomass in Tall Fescue (Festuca arundinacea var. Fletcher). - Michael T. Schaefer; David W. Lamb (Remote. Sens., 2016)