@misc{73433,
  author = {D. Anderson and Tim Stockdale and Magdalena Alonso-Balmaseda and Laura Ferranti and Frédéric Vitart and F. Doblas-Reyes and Renate Hagedorn and T. Jung and A. Vidard and A. Troccoli and T.N. Palmer},
  title = {Comparison of the ECMWF seasonal forecast Systems 1 and 2, including the relative performance for the 1997/8 El Nino},
  year = {2003},
  journal = {ECMWF Technical Memoranda},
  number = {404},
  pages = {93},
  month = {04/2003},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  url = {https://www.ecmwf.int/node/7728},
  doi = {10.21957/bnb7k5yjf},
  note = {Published as SAC Report in September 2002},
  language = {eng},
}