A general catalogue of 6.7 GHz methanol masers - II. statistical analysisM. R. Pestalozzi, A. Chrysostomou, J. L. Collett, V. Minier, J. Conway and R. S. BoothA&A, 463 3 (2007) 1009-1016DOI: https://doi.org/10.1051/0004-6361:20065876
