• Blewitt, G. (1990), An automatic editing algorithm for GPS data, Geophys. Res. Lett., 17(3), 199202.
  • Iijima, B. A., I. L. Harris, C. M. Ho, U. J. Lindqwister, A. J. Mannucci, X. Pi, M. J. Reyes, L. C. Sparks, and B. D. Wilson (1999), Automated daily process for global ionospheric total electron content maps and satellite ocean altimeter ionospheric calibration based on Global Positioning System data, J. Atmos. Sol. Terr. Phys., 61, 12051218.
  • Immel, T. J., J. C. Foster, A. J. Coster, S. B. Mende, and H. U. Frey (2005), Global storm time plasma redistribution imaged from the ground and space, Geophys. Res. Lett., 32, L03107, doi:10.1029/2004GL021120.
  • Komjathy, A., B. D. Wilson, T. F. Runge, B. M. Boulat, A. J. Mannucci, L. Sparks, and M. J. Reyes (2002), A new ionospheric model for wide area differential GPS: The multiple shell approach, paper presented at the National Technical Meeting of the Institute of Navigation, San Diego, Calif., 28 – 30 Jan.
  • Mannucci, A. J., B. D. Wilson, D. N. Yuan, C. H. Ho, U. J. Lindqwister, and T. F. Runge (1998), A global mapping technique for GPS-derived ionospheric total electron content measurements, Radio Sci., 33, 565582.
  • Mannucci, A. J., B. A. Iijima, L. Sparks, X. Pi, B. D. Wilson, and U. J. Lindqwister (1999), Assessment of global TEC mapping using a three-dimensional electron density model, J. Atmos. Sol. Terr. Phys., 61, 12271236.
  • Mannucci, A. J., B. T. Tsurutani, B. A. Iijima, A. Komjathy, A. Saito, W. D. Gonzalez, F. L. Guarnieri, J. U. Kozyra, and R. Skoug (2005), Dayside global ionospheric response to the major interplanetary events of October 29–30, 2003 “Halloween Storms,” Geophys. Res. Lett., 32, L12S02, doi:10.1029/2004GL021467.
  • Sardón, E., and N. Zarraoa (1997), Estimation of total electron content using GPS data: How stable are the differential satellite and receiver instrumental biases? Radio Sci., 32, 18991910.