@misc{indiciae2015f99f7296,
  title = {GSOSTATS Database: USAF Synchronous Satellite Catalog Data Conversion Software. User's Guide and Software Maintenance Manual, Version 2.1},
  author = {Mallasch, Paul G. and Babic, Slavoljub},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950007481},
  note = {Source identifier: 19950007481}
}