@misc{indiciae424bf0dad819, title = {Paleobiotic and isotopic analysis of mollusks, fish and plants from core OL-92: Indicators for an open or closed lake system}, author = {James R. Firby and Saxon E. Sharpe and Joseph F. Whelan and Gerald R. Smith and W. Geoffrey Spaulding}, year = {1997}, doi = {10.1130/0-8137-2317-5.121}, url = {https://pubs.usgs.gov/publication/70231431}, note = {Source identifier: 70231431} }