@article{SchaeferLampeyMende2006,
  author    = {Horst Sch{\"a}fer and H. Lampey and H. H. Mende},
  title     = {Stray-field profile of single M-shaped Si-Fe transformer sheets and the resulting interaction in a stack},
  journal   = {Physica Scripta. 39 (1989), H. 4},
  pages     = {520 -- 522},
  year      = {2006},
}