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201832916
201832916
http://dx.doi.org/10.1051/0004-6361/201832916
Gaia Data Release 2. The celestial reference frame (Gaia-CRF2)
P356
Q57497215-FE6D356B-0B34-4625-B22B-E3C3854D5AF4
P356
201832916
http://dx.doi.org/10.1051/0004-6361/201832916