TY - RPRT TI - Using lidar and effective LAI data to evaluate IKONOS and Landsat 7 ETM+ vegetation cover estimates in a ponderosa pine forest AU - X. Chen AU - Lee Vierling AU - E. Rowell AU - Tom DeFelice PY - 2004 DO - 10.1016/j.rse.2003.11.003 UR - https://pubs.usgs.gov/publication/70027099 ID - 70027099 ER -