ATLASGAL: 3 mm class I methanol masers in high-mass star formation regions W. Yang, Y. Gong, K. M. Menten, J. S. Urquhart, C. Henkel, F. Wyrowski, T. Csengeri, S. P. Ellingsen, A. R. Bemis and J. Jang A&A, 675 (2023) A112 Published online: 07 July 2023 DOI: 10.1051/0004-6361/202346227