G. A. Hajj

Imaging the ionosphere with the global positioning system

L. J. Romans, G. A. Hajj, R. Ibañez-Meier, 1994, Int. J. Imaging Syst. Technol..

Estimation of E × B drift using a global assimilative ionospheric model: An observation system simulation experiment

Xiaoqing Pi, Brian Wilson, G. Rosen, 2003 .

Initial Results of Radio Occultation Observations of Earth's Atmosphere Using the Global Positioning System

W. G. Melbourne, T. P. Yunck, J. R. Eyre, 1996, Science.

Assessment of GPS Reflectometry from TechDemoSat-1 for Scatterometry and Altimetry Applications

R. Shah, G. A. Hajj, 2015 .

Single frequency processing of atmospheric radio occultations

A. J. Mannucci, D. Kuang, L. J. Romans, 2004 .