Welch, B. W. (2016). Volumetrically-derived global navigation satellite system performance assessment from the Earth's surface through the terrestrial service volume and the space service volume. National Aeronautics and Space Administration, Glenn Research Center.
Chicago Style (17th ed.) CitationWelch, Bryan W. Volumetrically-derived Global Navigation Satellite System Performance Assessment from the Earth's Surface Through the Terrestrial Service Volume and the Space Service Volume. Cleveland, Ohio: National Aeronautics and Space Administration, Glenn Research Center, 2016.
MLA (9th ed.) CitationWelch, Bryan W. Volumetrically-derived Global Navigation Satellite System Performance Assessment from the Earth's Surface Through the Terrestrial Service Volume and the Space Service Volume. National Aeronautics and Space Administration, Glenn Research Center, 2016.