@misc{74660,
  author = {S. Grönås},
  title = {A program for optimal regression analysis},
  year = {1982},
  journal = {ECMWF Technical Memoranda},
  number = {55},
  pages = {9},
  month = {03/1982},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  url = {https://www.ecmwf.int/node/9664},
  doi = {10.21957/7ldyuvuyg},
  language = {eng},
}