Bunch, A.G. and Perry, C.S. and Abraham, L. and Wikoff, D.S. and Tachovsky, J.A. and Hixon, J.G. and Urban, J.D. and Harris, M.A. and Haws, L.C.  (2014) Evaluation of impact of shale gas operations in the Barnett Shale region on volatile organic compounds in air and potential human health risks.  Science of The Total Environment, 468-46.  pp. 832-842. DOI: https://doi.org/10.1016/j.scitotenv.2013.08.080 <https://doi.org/10.1016/j.scitotenv.2013.08.080>