@Article{angeo-35-263-2017,
AUTHOR = {Erdogan, E. and Schmidt, M. and Seitz, F. and Durmaz, M.},
TITLE = {Near real-time estimation of ionosphere vertical total electron content from GNSS satellites using B-splines in a Kalman filter},
JOURNAL = {Annales Geophysicae},
VOLUME = {35},
YEAR = {2017},
NUMBER = {2},
PAGES = {263--277},
URL = {https://angeo.copernicus.org/articles/35/263/2017/},
DOI = {10.5194/angeo-35-263-2017}
}