Olmstead, Sheila M. and Muehlenbachs, Lucija A. and Shih, Jhih-Shyang and Chu, Ziyan and Krupnick, Alan J. (2013) Shale gas development impacts on surface water quality in Pennsylvania. Proceedings of the National Academy of Sciences of the United States of America, 110 (13). pp. 4962-4967. DOI: https://doi.org/10.1073/pnas.1213871110