@misc{77121,
  keywords = {annual seminar},
  author = {Philippe Lopez and Marta Janiskova},
  title = {The challenges of Linearized Physics (LP) in Data Assimilation (DA)},
  year = {2015},
  journal = {ECMWF Annual Seminar 2015},
  month = {2015},
  language = {eng},
}