TY - JOUR A1 - Rohm, W. A1 - Guzikowski, J. A1 - Wilgan, K. A1 - Kryza, M. T1 - 4DVAR assimilation of GNSS zenith path delays and precipitable water into a numerical weather prediction model WRF JO - Atmos. Meas. Tech. J1 - AMT VL - 12 IS - 1 SP - 345 EP - 361 Y1 - 2019/01/18 PB - Copernicus Publications SN - 1867-8548 UR - https://amt.copernicus.org/articles/12/345/2019/ L1 - https://amt.copernicus.org/articles/12/345/2019/amt-12-345-2019.pdf DO - 10.5194/amt-12-345-2019 ER -