\begin{thebibliography}{xx}

\bibitem[ECHAM]{ECHAM} \ \\
  \href{http://www.mpimet.mpg.de/wissenschaft/publikationen/reports.html}
       {The atmospheric general circulation model ECHAM5},
  from the
  \href{http://www.mpimet.mpg.de}
       {Max Planck Institute for Meteorologie}

\bibitem[GRIB]{GRIB} \ \\
  \href{http://www.wmo.ch/web/www/WMOCodes/Guides/GRIB/GRIB1-Contents.html}
       {GRIB version 1},
  from the World Meteorological Organisation
  (\href{http://www.wmo.ch}{WMO})

\bibitem[NetCDF]{NetCDF} \ \\
  \href{http://www.unidata.ucar.edu/packages/netcdf/index.html}{NetCDF Software Package},
  from the
  \href{http://www.unidata.ucar.edu}{UNIDATA}
  Program Center of the University Corporation for Atmospheric Research

\bibitem[MPIOM]{MPIOM} \ \\
  The ocean model MPIOM,
  from the
  \href{http://www.mpimet.mpg.de}
       {Max Planck Institute for Meteorologie}

\bibitem[REMO]{REMO} \ \\
  The regional climate model REMO,
  from the
  \href{http://www.mpimet.mpg.de}
       {Max Planck Institute for Meteorologie}

\end{thebibliography}
