Analysis of hydrogen-rich magnetic white dwarfs detected in the Sloan Digital Sky Survey B. Külebi, S. Jordan, F. Euchner, B. T. Gänsicke and H. Hirsch A&A, 506 3 (2009) 1341-1350 Published online: 27 August 2009 DOI: 10.1051/0004-6361/200912570