TY - RPRT TI - An Efficient, Multi-Layered Crown Delineation Algorithm for Mapping Individual Tree Structure Across Multiple Ecosystems AU - L I Duncanson AU - B D Cook AU - G C Hurtt AU - R O Dubayah PY - 2014 UR - https://ntrs.nasa.gov/citations/20160001389 ID - 20160001389 ER -