TY - RPRT TI - Long-term controls of soil organic carbon with depth and time: a case study from the Cowlitz River Chronosequence, WA USA AU - Corey R. Lawrence AU - Jennifer W. Harden AU - Xiaomei Xu AU - Marjorie S. Schulz AU - Susan E. Trumbore PY - 2015 DO - 10.1016/j.geoderma.2015.02.005 UR - https://pubs.usgs.gov/publication/70144282 ID - 70144282 ER -