Non-LTE line formation for MgI/II: Abundances and stellar parameters - Model atom and first results on A-type starsN. Przybilla, K. Butler, S. R. Becker and R. P. KudritzkiA&A, 369 3 (2001) 1009-1026DOI: https://doi.org/10.1051/0004-6361:20010164