@misc{indiciaee14d298d1619, title = {Regional delineation of North America for the assessment of freshwater ecosystems and climate change}, author = {G.H. Leavesley and Katie L. Turner and F. A. D’Agnese and D. McKnight}, year = {1997}, doi = {10.1002/(sici)1099-1085(19970630)11:8<819::aid-hyp508>3.0.co;2-8}, url = {https://pubs.usgs.gov/publication/70019852}, note = {Source identifier: 70019852} }