@misc{indiciae0308a853f7ad,
  title = {A hybrid microcomputer system for geological investigations},
  author = {J.M. Botbol and G. I. Evenden and J. Hanley and D. F. Merriam},
  year = {1986},
  url = {https://pubs.usgs.gov/publication/70195831},
  note = {Source identifier: 70195831}
}