The use of magnetic fields in vertical Bridgman/Gradient Freeze-type crystal growth Olf Pätzold, Kathrin Niemietz, Ronny Lantzsch, Vladimir Galindo, Ilmars Grants, Martin Bellmann and Gunter Gerbeth Eur. Phys. J. Special Topics, 220 (2013) 243-257 Published online: 26 March 2013 DOI: 10.1140/epjst/e2013-01811-6