Estimation of Tropospheric Zenith Delay and Gradients over the Madrid Area Using GPS and WVR Data

Authors: 
Ruffini, G., L.P., A. Rius, B. Burki, L. Cucurull, A. Flores
Date of publication: 
1998
Reference: 
Geophys. Res. Lett., 26(4), 447-450, 10.1029/1998GL900238, 1999.