@misc{indiciaecdf1a27b76ac, title = {Landscape consequences of natural gas extraction in Bedford, Blair, Cambria, Centre, Clearfield, Clinton, Columbia, Huntingdon, and Luzerne counties, Pennsylvania, 2004-2010}, author = {E.T. Slonecker and L.E. Milheim and C.M. Roig-Silva and S.G. Winters}, year = {2014}, doi = {10.3133/ofr20141089}, url = {https://pubs.usgs.gov/publication/ofr20141089}, note = {Source identifier: ofr20141089} }