@article {131,
	title = {Evaluating a groundwater supply contamination incident attributed to Marcellus Shale gas development},
	journal = {Proceedings of the National Academy of Sciences of the United States of America},
	volume = {112},
	year = {2015},
	url = {http://www.pnas.org/content/112/20/6325.full},
	author = {Garth Llewellyn and Frank Dorman and J. L. Westland and David Yoxtheimer and Paul Grieve and Todd Sowers and E. Humston-Fulmer and Susan L. Brantley}
}
@booklet {132,
	title = {Frequently asked questions about the study {\textquotedblleft}Evaluating a groundwater supply contamination incident attributed to Marcellus Shale gas development{\textquotedblright}},
	year = {2015},
	author = {Garth Llewellyn and Frank Dorman and David Yoxtheimer and Susan L. Brantley}
}
@article {130,
	title = {Organic and inorganic composition and microbiology of produced waters from Pennsylvania shale gas wells},
	journal = {Applied Geochemistry},
	volume = {in press},
	year = {2015},
	doi = {doi:10.1016/j.apgeochem.2015.04.011},
	author = {Denise M. Akob and Isabelle M. Cozzarelli and Darren S. Dunlap and Elisabeth L. Rowan and Michelle M. Lorah}
}
@article {202,
	title = {State High Teen Shale poster presentation at 2013 Shale Network workshop},
	journal = {State High Teen Shale poster presentation at 2013 Shale Network workshop},
	year = {2013},
	address = {Shale Network Workshop},
	author = {Nell Herrmann and Anne Danahy}
}
