@misc{indiciae80b80938a249, title = {Hydrological and biogeochemical research in the Shingobee River headwaters area, north-central Minnesota}, author = {Thomas C. Winter}, year = {1997}, doi = {10.3133/wri964215}, url = {https://pubs.usgs.gov/publication/wri964215}, note = {Source identifier: wri964215} }