@misc{indiciae2c0010d60554,
  title = {Timing the Geminga Pulsar with EGRET Data},
  author = {Mattox, J. R. and Halpern, Jules P. and Caraveo, P. A. and Oliversen, Ronald},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20010055651},
  note = {Source identifier: 20010055651}
}