Magnetism, chemical spots, and stratification in the HgMn star ϕ Phoenicis V. Makaganiuk, O. Kochukhov, 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, 539 (2012) A142 Published online: 07 March 2012 DOI: 10.1051/0004-6361/201118167