1. Vienna mapping functions;Böhm,2003
2. Vienna mapping functions in VLBI analyses;Böhm;Geophys. Res. Lett.,2004
3. Troposphere mapping functions for GPS and very long baseline interferometry from European Centre for Medium-Range Weather Forecasts operational analysis data;Böhm;J. Geophys. Res.-Sol. Ea.,2006
4. Principles of optics: electromagnetic theory of propagation, interference and diffraction of light;Born,1999
5. Seismic Ray Theory;Cerveny,2005