Comparison of Ray-Tracing Packages for Troposphere Delays.
Vahab NafisiLandon UrquhartMarcelo C. SantosFelipe G. NievinskiJohannes BöhmDudy D. WijayaHarald SchuhAlireza Azmoudeh ArdalanThomas HobigerRyuichi IchikawaFlorian ZusJens WickertPascal GegoutPublished in: IEEE Trans. Geosci. Remote. Sens. (2012)