A near-IR spectrum of the DO white dwarf RE J0503-285 P. D. Dobbie, M. R. Burleigh, A. J. Levan, M. A. Barstow, R. Napiwotzki and I. Hubeny A&A, 439 3 (2005) 1159-1163 Published online: 12 August 2005 DOI: 10.1051/0004-6361:20053215