TY - RPRT TI - A multi-sensor lidar, multi-spectral and multi-angular approach for mapping canopy height in boreal forest regions AU - David J. Selkowitz AU - Gordon Green AU - Birgit E. Peterson AU - Bruce Wylie PY - 2012 DO - 10.1016/j.rse.2012.02.020 UR - https://pubs.usgs.gov/publication/70041045 ID - 70041045 ER -