Detailed analysis of Balmer lines in cool dwarf stars P. S. Barklem, H. C. Stempels, C. Allende Prieto, O. P. Kochukhov, N. Piskunov and B. J. O'Mara A&A, 385 3 (2002) 951-967 Published online: 15 April 2002 DOI: 10.1051/0004-6361:20020163