How to cite this article
APA /
Obu, J., Okoro, E., & William, S. (2018). A comparative study of Nigerian GNSS Reference Network’s – Global Positioning System (NIGNET’s-GPS) vertical Total Electron Content (vTEC) measurements with the International Reference Ionosphere - Total Electron Content (IRI-TEC) predictions over Calabar, Nigeria. International Journal of Physical Sciences, 13(6), 90-97.
Chicago /
Joseph Obu, Eucharia Okoro and Sivla William. "A comparative study of Nigerian GNSS Reference Network’s – Global Positioning System (NIGNET’s-GPS) vertical Total Electron Content (vTEC) measurements with the International Reference Ionosphere - Total Electron Content (IRI-TEC) predictions over Calabar, Nigeria." International Journal of Physical Sciences 13, no. 6 (2018): 90-97.
MLA /
Joseph Obu, Eucharia Okoro and Sivla William. "A comparative study of Nigerian GNSS Reference Network’s – Global Positioning System (NIGNET’s-GPS) vertical Total Electron Content (vTEC) measurements with the International Reference Ionosphere - Total Electron Content (IRI-TEC) predictions over Calabar, Nigeria." International Journal of Physical Sciences 13.6 (2018): 90-97.