TY - RPRT TI - The INI North American Regional Nitrogen Center: 2011–2015 nitrogen activities in North America AU - Jill S. Baron AU - Eric A. Davidson PY - 2020 DO - 10.1007/978-3-030-58065-0_34 UR - https://pubs.usgs.gov/publication/70216917 ID - 70216917 ER -