@misc{indiciae1a18e4ef910e,
  title = {Introduction of R. W. Potter II for the F. W. Clarke medal 1980},
  author = {D. B. Stewart},
  year = {1981},
  doi = {10.1016/0016-7037(81)90233-7},
  url = {https://pubs.usgs.gov/publication/70010352},
  note = {Source identifier: 70010352}
}