Investigating source confusion in PMN J1603–4904F. Krauß, M. Kreter, C. Müller, A. Markowitz, M. Böck, T. Burnett, T. Dauser, M. Kadler, A. Kreikenbohm, R. Ojha and J. WilmsA&A, 610 (2018) L8DOI: https://doi.org/10.1051/0004-6361/201732338