@misc{indiciae8025dfac87cb,
  title = {Ocean trenches; computer animation and paper model},
  author = {Tau Rho Alpha and John P. Galloway},
  year = {1996},
  doi = {10.3133/ofr9676a},
  url = {https://pubs.usgs.gov/publication/ofr9676A},
  note = {Source identifier: ofr9676A}
}