@misc{indiciae319c02e8c561,
  title = {Training, transfer, and retention of three-dimensional spatial memory in virtual environments},
  author = {Richards, Jason T. and Oman, Charles M. and Shebilske, Wayne L. and Beall, Andrew C. and Liu, Andrew and Natapoff, Alan},
  year = {2002},
  url = {https://ntrs.nasa.gov/citations/20040087518},
  note = {Source identifier: 20040087518}
}