@article{WeigandCollaniSaniga2006,
  author    = {Christoph Weigand and E. v. Collani and E.M. Saniga},
  title     = {Economic Adjustment Design for -Control Charts. E.v.Collani, E.M. Saniga, Ch. Weigand},
  journal   = {IIE Transactions / Institute of Industrial Engineers. 26 (1994), H. 6},
  year      = {2006},
}