@phdthesis{74794,
  author = {Hans Hersbach and R. Mureau and J.D. Opsteegh},
  title = {An EPS for the short and early medium range},
  year = {1997},
  journal = {Workshop on Predictability, 20-22 October 1997},
  pages = {349-362},
  month = {1997},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}