International Celestial Reference Frame 2, ICRF2 (Ma+, 2009)Chao Ma, R. Ojha, S. Bolotin et al.|HAL (Le Centre pour la Communication Scientifique Directe)|2013Cited by 0
VizieR Online Data Catalog: International Celestial Reference Frame 2, ICRF2 (Ma+, 2009)Chao Ma, R. Ojha, F. Arias et al.|Unknown|2013Cited by 0