Discovery of X-ray emission from the protostellar jet L1551 IRS5 (HH 154)F. Favata, C. V. M. Fridlund, G. Micela, S. Sciortino and A. A. KaasA&A, 386 1 (2002) 204-210DOI: https://doi.org/10.1051/0004-6361:20011387