References
- Argus, D. F., W. R. Peltier, R. Drummond, and A. W. Moore. 2014. The Antarctica component of postglacial rebound model ICE-6G_C (VM5a) based on GPS positioning, exposure age dating of ice thicknesses, and relative sea level histories. Geophysical Journal International 198 (1):537–63. doi:https://doi.org/10.1093/gji/ggu140.
- Bassiri, S., and G. Hajj. 1993. Higher-order ionospheric effects on the GPS observables and means of modeling them. Advances in the Astronautical Sciences 82 (2):1071–86.
- Blakely, R. J. 1996. Potential theory in gravity and magnetic applications. Cambridge, UK: Cambridge University Press.
- Capra, A., F. Mancini, and M. Negusini. 2007. GPS as a geodetic tool for geodynamics in northern Victoria Land, Antarctica. Antarctic Science 19 (1):107–14. doi:https://doi.org/10.1017/S0954102007000156.
- Crawford, F. S. 1968. Waves, Vol. 3. New York: Tata McGraw-Hill Education.
- Dietrich, R., A. Rülke, J. Ihde, K. Lindner, H. Miller, W. Niemeier, H.-W. Schenke, and G. Seeber. 2004. Plate kinematics and deformation status of the Antarctic Peninsula based on GPS. Global and Planetary Change 42 (1–4):313–21. doi:https://doi.org/10.1016/j.gloplacha.2003.12.003.
- Donnellan, A., and B. P. Luyendyk. 2004. GPS evidence for a coherent Antarctic plate and for postglacial rebound in Marie Byrd Land. Global and Planetary Change 42 (1–4):305–11. doi:https://doi.org/10.1016/j.gloplacha.2004.02.006.
- Dow, J. M., R. E. Neilan, and C. Rizos. 2009. The international GNSS service in a changing landscape of global navigation satellite systems. Journal of Geodesy 83 (3–4):191–98. doi:https://doi.org/10.1007/s00190-008-0300-3.
- Estey, L. H., and C. M. Meertens. 1999. TEQC: The multi-purpose toolkit for GPS/GLONASS data. GPS Solutions 3 (1):42–49. doi:https://doi.org/10.1007/PL00012778.
- Frezzotti, M., A. Capra, and L. Vittuari. 1998. Comparison between glacier ice velocities inferred from GPS and sequential satellite images. Annals of Glaciology 27:54–60. doi:https://doi.org/10.3189/1998AoG27-1-54-60.
- Fritsche, M., R. Dietrich, C. Knöfel, A. Rülke, S. Vey, M. Rothacher, and P. Steigenberger. 2005. Impact of higher‐order ionospheric terms on GPS estimates. Geophysical Research Letters 32 (23). doi:https://doi.org/10.1029/2005GL024342.
- Geiger, A. 1988. Simulating disturbances in GPS by continuous satellite distribution. Journal of Surveying Engineering 114 (4):182–94. doi:https://doi.org/10.1061/(ASCE)0733-9453(1988)114:4(182).
- Harris, R. B., and R. G. Mach. 2007. The GPSTk: An open source GPS toolkit. GPS Solutions 11 (2):145–50. doi:https://doi.org/10.1007/s10291-006-0043-7.
- Hernández-Pajares, M., J. M. Juan, J. Sanz, À. Aragón-Àngel, A. García-Rigo, D. Salazar, and M. Escudero. 2011. The ionosphere: Effects, GPS modeling and the benefits for space geodetic techniques. Journal of Geodesy 85 (12):887–907. doi:https://doi.org/10.1007/s00190-011-0508-5.
- Hernández-Pajares, M., J. M. Juan, J. Sanz, R. Orus, A. Garcia-Rigo, J. Feltens, A. Komjathy, S. C. Schaer, and A. Krankowski. 2009. The IGS VTEC maps: A reliable source of ionospheric information since 1998. Journal of Geodesy 83 (3–4):263–75. doi:https://doi.org/10.1007/s00190-008-0266-1.
- Kedar, S., G. A. Hajj, B. D. Wilson, and M. B. Heflin. 2003. The effect of the second order GPS ionospheric correction on receiver positions. Geophysical Research Letters 30 (16). doi:https://doi.org/10.1029/2003GL017639.
- Klobuchar, J. A. 1996. Ionospheric effects on GPS.Global Positioning System: Theory and Applications, Vol. I, ed. B. W. Parkinson and J. J. Spilker, 485–515. Reston, VA: American Institute of Aeronautics & Astronautics.
- Krankowski, A., I. I. Shagimuratov, L. W. Baran, and I. I. Ephishov. 2005. Study of TEC fluctuations in Antarctic ionosphere during storm using GPS observations. Acta Geophysica Polonica 53 (2):205–18.
- Liu, X., Y. Yuan, X. Huo, Z. Li, and W. Li. 2010. Model analysis method (MAM) on the effect of the second-order ionospheric delay on GPS positioning solution. Chinese Science Bulletin 55 (15):1529–34. doi:https://doi.org/10.1007/s11434-010-3070-2.
- Lowes, F. J. 2010. The international geomagnetic reference field: A “health” warning. http://www. ngdc. noaa. gov/IAGA/vmod.
- 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 Science 33 (3):565–82. doi:https://doi.org/10.1029/97RS02707.
- Manson, R., R. Coleman, P. Morgan, and M. King. 2000. Ice velocities of the Lambert Glacier from static GPS observations. Earth, Planets and Space 52 (11):1031–36. doi:https://doi.org/10.1186/BF03352326.
- Matteo, N. A., and Y. T. Morton. 2011. Ionosphere geomagnetic field: Comparison of IGRF model prediction and satellite measurements 1991–2010. Radio Science 46 (4):1–10. doi:https://doi.org/10.1029/2010RS004529.
- Morton, Y. T., F. van Graas, Q. Zhou, and J. Herdtner. 2009. Assessment of the higher order ionosphere error on position solutions. Navigation 56 (3):185–93. doi:https://doi.org/10.1002/navi.2009.56.issue-3.
- Munekane, H. 2005. A semi-analytical estimation of the effect of second-order ionospheric correction on the GPS positioning. Geophysical Journal International 163 (1):10–17. doi:https://doi.org/10.1111/gji.2005.163.issue-1.
- Schaer, S.; Société helvétique des sciences naturelles. Commission géodésique. 1999. Mapping and predicting the Earth’s ionosphere using the global positioning system, Vol. 59. Bern: Institut für Geodäsie und Photogrammetrie, Eidg. Technische Hochschule Zürich.
- Suparta, W., Z. A. A. Rashid, M. A. M. Ali, B. Yatim, and G. J. Fraser. 2008. Observations of Antarctic precipitable water vapor and its response to the solar activity based on GPS sensing. Journal of Atmospheric and Solar-Terrestrial Physics 70 (11–12):1419–47. doi:https://doi.org/10.1016/j.jastp.2008.04.006.
- Thébault, E., C. C. Finlay, C. D. Beggan, P. Alken, J. Aubert, O. Barrois, and E. Canet. 2015. International geomagnetic reference field: The 12th generation. Earth, Planets and Space 67 (1):79. doi:https://doi.org/10.1186/s40623-015-0228-9.
- Tiwari, S., A. Jain, S. Sarkar, S. Jain, and A. K. Gwal. 2012. Ionospheric irregularities at Antarctic using GPS measurements. Journal of Earth System Science 121 (2):345–53. doi:https://doi.org/10.1007/s12040-012-0168-8.