@misc{indiciae1c1ab11f64d8, title = {Aquatic habitat measurement and valuation: imputing social benefits to instream flow levels}, author = {Aaron J. Douglas and Richard L. Johnson}, year = {1991}, doi = {10.1016/s0301-4797(05)80057-x}, url = {https://pubs.usgs.gov/publication/70126935}, note = {Source identifier: 70126935} }