@Article{bg-18-5247-2021,
AUTHOR = {Hu, J. and Zhang, Z. and Wang, B. and Huang, J.},
TITLE = {Long-term spatiotemporal variations in and expansion of low-oxygen conditions in the Pearl River estuary: a study synthesizing observations during 1976--2017},
JOURNAL = {Biogeosciences},
VOLUME = {18},
YEAR = {2021},
NUMBER = {18},
PAGES = {5247--5264},
URL = {https://bg.copernicus.org/articles/18/5247/2021/},
DOI = {10.5194/bg-18-5247-2021}
}