Proper motion and densification of the International Celestial Reference Frame in the direction of the Galactic bulgeR. Teixeira, P. A. B. Galli, P. Benevides-Soares, J. F. Le Campion, M. Fidêncio, A. Krone-Martins, C. Ducourant and D. SinachopoulosA&A, 534 (2011) A91DOI: https://doi.org/10.1051/0004-6361/201117651
