Unidentified quasars among stationary objects from Gaia DR2K. E. Heintz, J. P. U. Fynbo, E. Høg, P. Møller, J.-K. Krogager, S. Geier, P. Jakobsson and L. ChristensenA&A, 615 (2018) L8DOI: https://doi.org/10.1051/0004-6361/201833396
