@misc{73455,
  author = {Erik Andersson and H Järvinen},
  title = {Variational quality control},
  year = {1998},
  journal = {ECMWF Technical Memoranda},
  number = {250},
  pages = {31},
  month = {03/1998},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  url = {https://www.ecmwf.int/node/7759},
  doi = {10.21957/lqz2wn16g},
  language = {eng},
}