@misc{73932,
  author = {Carla Cardinali and S. Pezzulli and Erik Andersson},
  title = {Influence matrix diagnostic of a data assimilation system.},
  year = {2004},
  journal = {ECMWF Technical Memoranda},
  number = {450},
  pages = {23},
  month = {10/2004},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  url = {https://www.ecmwf.int/node/8592},
  doi = {10.21957/v87lmti8e},
  language = {eng},
}