Probing the embedded YSOs of the R CrA region through VLT-ISAAC spectroscopy B. Nisini, S. Antoniucci, T. Giannini and D. Lorenzetti A&A, 429 2 (2005) 543-557 Published online: 17 December 2004 DOI: 10.1051/0004-6361:20041409