First optical detection of the supernova remnant G 15.1-1.6P. Boumis, J. Alikakos, P. E. Christopoulou, F. Mavromatakis, E. M. Xilouris and C. D. GoudisA&A, 481 3 (2008) 705-712DOI: https://doi.org/10.1051/0004-6361:20079156