SUBDAILY PERIODICITIES OF SHORT GNSS BASELINES IN RELATION WITH IONOSPHERE Статья Ustinov A., Kaftan V. International Symposium Asia-Pacific Space Geodynamics (APSG) Project on the theme of "Geodetic Datum and Regional and Terrestrial Reference Frame realization". [б.и.]. 2015. С. 1-1
DIURNAL OSCILLATIONS IN LOCAL GNSS MONITORING Статья Ustinov A., Kaftan V. G05 GNSS++: Emerging Technologies and Applications. 26th IUGG General Assembly, Jun 22 – July 2, 2015. [б.и.]. 2015. С. 1-1