@misc{indiciaeafc30bb11a26,
  title = {Influence of fracture anisotropy on ground water ages and chemistry, Valley and Ridge province, Pennsylvania},
  author = {W.C. Burton and Niel Plummer and E. Busenberg and B.D. Lindsey and W.J. Gburek},
  year = {2005},
  doi = {10.1111/j.1745-6584.2002.tb02652.x},
  url = {https://pubs.usgs.gov/publication/70024673},
  note = {Source identifier: 70024673}
}