2021 XXXIVth General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS) International Union of Radio Science (URSI GASS), 2021 XXXIVth General Assembly and Scientific Symposium of the. :1-2 Aug, 2021
Proceedings of the 20th European VLBI Group for Geodesy and Astrometry (EVGA) Working Meeting 20th Meeting of the European VLBI Group for Geodesy and Astronomy, held in Bonn, Germany, March 29-30, 2011, Eds: W. Alef, S. Bernhart, and A. Nothnagel, Institut für Geodäsie und Geoinformation, Rheinischen Friedrich-Wilhelms-Universität Bonn, p. 171-173 20th Meeting of the European VLBI Group for Geodesy and Astronomy, held in Bonn, Germany, March 29-30, 2011, Eds: W. Alef, S. Bernhart, and A. Nothnagel, Institut für Geodäsie und Geoinformation, Rheinischen Friedrich-Wilhelms-Universität Bonn, p. 171-173, Jul 2011, Bonn, Germany. pp.171-173