@misc{indiciae28ed190d4fc9,
  title = {Shorter contributions to geophysics, 1979},
  author = {Alfred H. Woodcock and Irving Friedman and Gordon Robert Johnson and K. G. Books and D. L. Daniels and W. E. Huff and Peter Popenoe and Joseph S. Duval and K. A. Schulz},
  year = {1980},
  doi = {10.3133/pp1123ad},
  url = {https://pubs.usgs.gov/publication/pp1123AD},
  note = {Source identifier: pp1123AD}
}