@misc{73723,
  author = {C. Blondin and H. Böttger},
  title = {The surface and sub-surface scheme in the ECMWF forecasting model: Revision andoperational assessment},
  year = {1987},
  journal = {ECMWF Technical Memoranda},
  number = {135},
  pages = {48},
  month = {09/1987},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  url = {https://www.ecmwf.int/node/8246},
  doi = {10.21957/11771uwxr},
  language = {eng},
}