Charlot, P.; Jacobs, C. S.; Gordon, D.; Lambert, S.; De Witt, A.; Böhm, J.; Fey, A. L.; Heinkelmann, R.; Skurikhina, E.; Titov, O.; Arias, E. F.; Bolotin, S.; Bourda, G.; Ma, C.; Malkin, Z.; Nothnagel, A.; Mayer, D.; MacMillan, D. S.; Nilsson, T.; Gaume, R. (2020). "The third realization of the International Celestial Reference Frame by very long baseline interferometry". Astronomy and Astrophysics. 644: A159. arXiv:2010.13625. Bibcode:2020A&A...644A.159C. doi:10.1051/0004-6361/202038368.
Charlot, P.; Jacobs, C. S.; Gordon, D.; Lambert, S.; De Witt, A.; Böhm, J.; Fey, A. L.; Heinkelmann, R.; Skurikhina, E.; Titov, O.; Arias, E. F.; Bolotin, S.; Bourda, G.; Ma, C.; Malkin, Z.; Nothnagel, A.; Mayer, D.; MacMillan, D. S.; Nilsson, T.; Gaume, R. (2020). "The third realization of the International Celestial Reference Frame by very long baseline interferometry". Astronomy and Astrophysics. 644: A159. arXiv:2010.13625. Bibcode:2020A&A...644A.159C. doi:10.1051/0004-6361/202038368.
Charlot, P.; Jacobs, C. S.; Gordon, D.; Lambert, S.; De Witt, A.; Böhm, J.; Fey, A. L.; Heinkelmann, R.; Skurikhina, E.; Titov, O.; Arias, E. F.; Bolotin, S.; Bourda, G.; Ma, C.; Malkin, Z.; Nothnagel, A.; Mayer, D.; MacMillan, D. S.; Nilsson, T.; Gaume, R. (2020). "The third realization of the International Celestial Reference Frame by very long baseline interferometry". Astronomy and Astrophysics. 644: A159. arXiv:2010.13625. Bibcode:2020A&A...644A.159C. doi:10.1051/0004-6361/202038368.
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