TY - RPRT TI - Aquatic carbon cycling in the conterminous United States and implications for terrestrial carbon accounting AU - David Butman AU - Sarah M. Stackpoole AU - Edward G. Stets AU - Cory P. McDonald AU - David W. Clow AU - Robert G. Striegl PY - 2015 DO - 10.1073/pnas.1512651112 UR - https://pubs.usgs.gov/publication/70176186 ID - 70176186 ER -