Ionospheric Calibration of Radar Altimeters Using GPS Tomography

Authors: 
G.Ruffini, E. Cardellach, A. Flores, L. Cucurull and A. Rius.
Date of publication: 
1998
Reference: 
Geophysical Research Letters, Vol. 25(20), 3771-3774, 10.1029/1998GL900004, 1998.