Modeling the early mass ejection in jet-driven protostellar outflows: Lessons from Cep E P.R. Rivera-Ortiz, A. de A. Schutzer, B. Lefloch and A. Gusdorf A&A, 672 (2023) A116 Published online: 10 April 2023 DOI: 10.1051/0004-6361/202245085