@misc{indiciaec2efb50a49d8,
  title = {A numerical investigation of head waves and leaky modes in fluid- filled boreholes},
  author = {Frederick L. Paillet and C.H. Cheng},
  year = {1986},
  doi = {10.1190/1.1442192},
  url = {https://pubs.usgs.gov/publication/70014549},
  note = {Source identifier: 70014549}
}