@misc{indiciae51cec6c21d03,
  title = {Developing User Strategies in PVS: A Tutorial},
  author = {Archer, Myla and diVito, Ben and Munoz, Cesar},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20030067563},
  note = {Source identifier: 20030067563}
}