TY - RPRT TI - Assessing carbon stocks, carbon sequestration, and greenhouse-gas fluxes in ecosystems of the United States under present conditions and future scenarios AU - Zhi-Liang Zhu AU - Sarah Stackpoole PY - 2011 DO - 10.3133/fs20113007 UR - https://pubs.usgs.gov/publication/fs20113007 ID - fs20113007 ER -