@misc{indiciae65898076beb6,
  title = {International GPS Service : 2001-2002 technical reports},
  author = {Feltens, J. and Ray, J. and Tregoning, P. and Simek, J. and Kostelecky, J. and Woppelmann, G. and Khoda, O. and Garcia, C. and Wonnakott, R. and Schone, T. and Slater, J. and Boomkamp, H. and Gendt, G. and Sherwood, R. and Beavan, J. and Stowers, D. and Moore, A. and Combrinck, L. and Habrich, H. and Bock, Y. and Gaulue, E. and Noll, C. and Drewes, H. and Seemueller, W. and Yamagiwa, A. and Luton, G. and Bruyninx, C. and Hering, T. and Nurutdinov, K. and Rohde, J. and Fang, P. and Tetreault, P. and Kass, W. and Heflin, M. and Dow, J. M. and Hugentobler, U. and Altamimi, Z. and Ferland, R. and Weber, R. and Neilan, R. and Reigber, C.},
  year = {2004},
  url = {https://ntrs.nasa.gov/citations/20210001503},
  note = {Source identifier: 20210001503}
}