TY - RPRT TI - Historical trends of hypoxia in Changjiang River estuary: Applications of chemical biomarkers and microfossils AU - X. Li AU - T.S. Bianchi AU - Z. Yang AU - L.E. Osterman AU - M. A. Allison AU - Steven F. DiMarco AU - G. Yang PY - 2011 DO - 10.1016/j.jmarsys.2011.02.003 UR - https://pubs.usgs.gov/publication/70033965 ID - 70033965 ER -