@misc{indiciae03279e3aabcf,
  title = {Test drilling and data collection in the Calaveras County portion of the Eastern San Joaquin Groundwater Subbasin, California, December 2009-June 2011},
  author = {Loren F. Metzger and John A. Izbicki and Joseph M. Nawikas},
  year = {2012},
  doi = {10.3133/ofr20121049},
  url = {https://pubs.usgs.gov/publication/ofr20121049},
  note = {Source identifier: ofr20121049}
}