1. ITRF2014: A new release of the International Terrestrial Reference Frame modelling nonlinear station motions;Altamimi;J. Geophys. Res.,2016
2. Becker, M., Zeimetz, P., Schönemann, E., 2010. Anechoic Chamber calibrations of phase center variations for new and existing GNSS signals and potential impacts in IGS processing. In: Presentation at the IGS Workshop 2010 and Vertical Rates Symposium, June 28 - July 2, Newcastle upon Tyne, United Kingdom of Great Britain. ftp://www.ngs.noaa.gov/pub/abilich/calibPapers/.
3. Galileo and GLONASS group delay variations;Beer;GPS Solut.,2019
4. Global mapping function (GMF): A new empirical mapping function based on numerical weather model data;Böhm;Geophys. Res. Lett.,2006
5. Bilich, A., Mader, G., Geoghegan, C., 2018. 6-axis robot for absolute antenna calibration at the US National Geodetic Survey. In: Presentation at the IGS Workshop 2018, October 29 - November 2, Wuhan, China. Poster.