قالب:Cite DR2
المظهر
Brown, A. G. A.; et al. (Gaia collaboration) (Aug 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics (بالإنجليزية). 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. DOI:10.1051/0004-6361/201833051.
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