@article{MertinsOppeneerKunesetal.2001,
  author    = {H.-Ch. Mertins and P. M. Oppeneer and J. Kunes and D. Abramsohn and F. Sch{\"a}fers and A. Gaupp},
  title     = {Observation of the X--Ray Magneto--Optical Voigt Effect},
  journal   = {Physical Review Letters},
  volume    = {87},
  pages     = {047401 -- 1 - 047401-4},
  year      = {2001},
}