@article{1379, keywords = {3D modeling, Climate models, Geodesy, Geodetic satellites, meteorology, Open systems, Random access storage, Software packages, Value engineering, water vapor, Data assimilation systems, Geomatics, Global Navigation Satellite Systems, National Research Council, Precise point positioning, Regional atmospheric modeling systems, Single-frequency receivers, Zenith total delays, Global positioning system}, author = {A. Mascitelli and S. Federico and M. Fortunato and E. Avolio and R.C. Torcasio and E. Realini and A. Mazzoni and C. Transerici and M. Crespi and S. Dietrich}, title = {Data assimilation of GPS-ZTD into the RAMS model through 3D-Var: Preliminary results at the regional scale}, year = {2019}, journal = {Measurement Science and Technology}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85068655145&doi=10.1088%2f1361-6501%2fab0b87&partnerID=40&md5=c62909febde433082301b457b1d20846}, doi = {10.1088/1361-6501/ab0b87}, }