@phdthesis{PhD-Thesis_2015_Wendt,
  address = {State College, PA, USA},
  author = {Wendt, Anna K.},
  month = {May},
  school = {Pennsylvania State University},
  title = {{Geochemistry of the Union Springs Member, Marcellus Formation in Central Pennsylvania and Environmental Implications of Hydraulic Fracturing}},
  url = {https://www.proquest.com/docview/1708973230/5CA5EA05E834F27PQ/153},
  year = {2015}
}