Unraveling the Accuracy Enigma: Investigating ZTD Data Precision in TUW-VMF3 and GFZ-VMF3 Products Using a Comprehensive Global GPS Dataset. - Jian Li; Fei Yang; Debao Yuan; Haoyu Wang; Shiji Song; Juntao Tan; Zhuoyue Wen (IEEE Trans. Geosci. Remote. Sens., 2024)