@misc{indiciae6927d164039d, title = {Elements of a predictive model for determining beach closures on a real time basis: the case of 63rd Street Beach Chicago}, author = {Greg A. Olyphant and Richard L. Whitman}, year = {2004}, doi = {10.1023/b:emas.0000038185.79137.b9}, url = {https://pubs.usgs.gov/publication/1001040}, note = {Source identifier: 1001040} }