TY - RPRT TI - An improved state-parameter analysis of ecosystem models using data assimilation AU - M. Chen AU - S. Liu AU - L.L. Tieszen AU - D.Y. Hollinger PY - 2008 DO - 10.1016/j.ecolmodel.2008.07.013 UR - https://pubs.usgs.gov/publication/70032789 ID - 70032789 ER -