Optical and infrared observations of the X-ray source 1WGA J1713.4–3949 in the G347.3-0.5 SNRR. P. Mignani, S. Zaggia, A. De Luca, R. Perna, N. Bassan and P. A. CaraveoA&A, 484 2 (2008) 457-461DOI: https://doi.org/10.1051/0004-6361:20079076