A CO funnel in the Galactic centre: Molecular counterpart of the northern Galactic chimneyV. S. Veena, D. Riquelme, W.-J. Kim, K. M. Menten, P. Schilke, M. C. Sormani, W. E. Banda-Barragán, F. Wyrowski, G. A. Fuller and A. CheemaA&A, 674 (2023) L15DOI: https://doi.org/10.1051/0004-6361/202346702