@article{841506,
  author = {P Winkel and Nien Zhang},
  title = {Serial Correlation of Quality Control Data -- On the Use of Proper Control Charts},
  year = {2004},
  number = {64},
  month = {2004-06-01 00:06:00},
  publisher = {Scandinavian Journal of Clinical and Laboratory Investigation},
  language = {en},
}