Nuclear interaction gamma-ray lines from the Galactic center regionV. A. Dogiel, V. Tatischeff, K. S. Cheng, D. O. Chernyshov, C. M. Ko and W. H. IpA&A, 508 1 (2009) 1-7DOI: https://doi.org/10.1051/0004-6361/200911833
