TY - JOUR A1 - Yao, Y. A1 - Xin, L. A1 - Zhao, Q. T1 - An improved pixel-based water vapor tomography model JO - Ann. Geophys. J1 - ANGEO VL - 37 IS - 1 SP - 89 EP - 100 Y1 - 2019/02/01 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/37/89/2019/ L1 - https://angeo.copernicus.org/articles/37/89/2019/angeo-37-89-2019.pdf DO - 10.5194/angeo-37-89-2019 ER -