Pristine CNO abundances from Magellanic Cloud B stars - I. The LMC cluster NGC 2004 with UVESA. J. Korn, S. C. Keller, A. Kaufer, N. Langer, N. Przybilla, O. Stahl and B. WolfA&A, 385 1 (2002) 143-151DOI: https://doi.org/10.1051/0004-6361:20020116