@misc{indiciae01ae3da6cf9b,
  title = {Determination of pharmaceutical compounds in surface- and ground-water samples by solid-phase extraction and high-performance liquid chromatography-electrospray ionization mass spectrometry},
  author = {J.D. Cahill and E. T. Furlong and M.R. Burkhardt and D. Kolpin and L.G. Anderson},
  year = {2004},
  doi = {10.1016/j.chroma.2004.04.005},
  url = {https://pubs.usgs.gov/publication/70027005},
  note = {Source identifier: 70027005}
}