Diffuse interstellar bands in M 33M. A. Cordiner, K. T. Smith, N. L. J. Cox, C. J. Evans, I. Hunter, N. Przybilla, F. Bresolin and P. J. SarreA&A, 492 1 (2008) L5-L8DOI: https://doi.org/10.1051/0004-6361:200810906
