TY - RPRT TI - U.S. Geological Survey Methodology Development for Ecological Carbon Assessment and Monitoring AU - Zhi-Liang Zhu AU - S.M. Stackpoole PY - 2009 DO - 10.3133/fs20093102 UR - https://pubs.usgs.gov/publication/fs20093102 ID - fs20093102 ER -