@misc{indiciaec128746c8b9a, title = {Biological monitoring of environmental quality: The use of developmental instability}, author = {D.C. Freeman and J.M. Emlen and J.H. Graham and R. A. Hough and T.A. Bannon}, year = {1994}, url = {https://pubs.usgs.gov/publication/70180361}, note = {Source identifier: 70180361} }