Jet interactions with a giant molecular cloud in the Galactic centre and ejection of hypervelocity starsJ. Silk, V. Antonuccio-Delogu, Y. Dubois, V. Gaibler, M. R. Haas, S. Khochfar and M. KrauseA&A, 545 (2012) L11DOI: https://doi.org/10.1051/0004-6361/201220049