@misc{indiciaec8a0a96c58ad,
  title = {A design rationale for NASA TileWorld},
  author = {Philips, Andrew B. and Swanson, Keith J. and Drummond, Mark E. and Bresina, John L.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920017384},
  note = {Source identifier: 19920017384}
}