No magnetic field in the spotted HgMn star μ Leporis O. Kochukhov, V. Makaganiuk, N. Piskunov, S. V. Jeffers, C. M. Johns-Krull, C. U. Keller, M. Rodenhuis, F. Snik, H. C. Stempels and J. A. Valenti A&A, 534 (2011) L13 Published online: 18 October 2011 DOI: 10.1051/0004-6361/201117970