@misc{indiciae0d2e0af8e81c, title = {Nitrate sources and sinks in Elkhorn Slough, California: Results from long-term continuous in situ nitrate analyzers}, author = {T.P. Chapin and J.M. Caffrey and H.W. Jannasch and L.J. Coletti and J.C. Haskins and K.S. Johnson}, year = {2004}, doi = {10.1007/bf02912049}, url = {https://pubs.usgs.gov/publication/70026524}, note = {Source identifier: 70026524} }