@misc{indiciae2db88c4cb44b,
  title = {The GPS Space Service Volume},
  author = {Bauer, F. H. and Moreau, M. C. and Dahle-Melsaether, M. E. and Petrofski, W. P. and Stanton, B. J. and Thomason, S. and Harris, G. A. and Sena, R. P. and Temple, L. Parker, III},
  year = {2006},
  url = {https://ntrs.nasa.gov/citations/20060026278},
  note = {Source identifier: 20060026278}
}