@misc{indiciaed84a38b7d294, title = {Biological response of Thrush Lake, Minnesota, to a protective liming treatment}, author = {D. Wright and M. Danks and W. Popp and P. Eiler and R.K. Schreiber}, year = {1991}, url = {https://pubs.usgs.gov/publication/95297}, note = {Source identifier: 95297} }