Indications of a Si-rich bilateral jet of ejecta in the Vela SNR observed with XMM-NewtonF. García, A. E. Suárez, M. Miceli, F. Bocchino, J. A. Combi, S. Orlando and M. SasakiA&A, 604 (2017) L5DOI: https://doi.org/10.1051/0004-6361/201731418