Spectroscopic analysis of two peculiar emission-line stars: RJHA 49 and SS73 21C. B. Pereira, W. L. F. Marcolino, M. Machado and F. X. de AraújoA&A, 477 3 (2008) 877-883DOI: https://doi.org/10.1051/0004-6361:20077669