Deep X-ray view of the Class I YSO Elias 29 with XMM-Newton and NuSTAR I. Pillitteri, S. Sciortino, F. Reale, G. Micela, C. Argiroffi, E. Flaccomio and B. Stelzer A&A, 623 (2019) A67 Published online: 06 March 2019 DOI: 10.1051/0004-6361/201834204