TY - RPRT TI - Multiproxy paleolimnological records provide evidence for a shift to a new ecosystem state in the Northern Great Plains, USA AU - Kui Hu AU - David M. Mushet AU - Jon N. Sweetman PY - 2022 DO - 10.1002/lno.12218 UR - https://pubs.usgs.gov/publication/70237639 ID - 70237639 ER -