A search for late-type supergiants in the inner regions of the Milky WayF. Comerón, J. Torra, C. Chiappini, F. Figueras, V. D. Ivanov and S. J. RibasA&A, 425 2 (2004) 489-508DOI: https://doi.org/10.1051/0004-6361:20040312