@phdthesis{76405,
  author = {Adrian Simmons},
  title = {Some aspects of the design and performance of the global ECMWF spectral model},
  year = {1987},
  journal = {Workshop on Techniques for Horizontal Discretization in Numerical Weather Prediction Models, 2-4 November 1987},
  pages = {249-304},
  month = {1987},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}