@article{Uppala_2005,
title={The ERA‐40 re‐analysis},
volume={131},
ISSN={1477-870X},
url={http://dx.doi.org/10.1256/qj.04.176},
DOI={10.1256/qj.04.176},
number={612},
journal={Quarterly Journal of the Royal Meteorological Society},
publisher={Wiley},
author={Uppala,
S. M. and KÅllberg,
P. W. and Simmons,
A. J. and Andrae,
U. and Bechtold,
V. Da Costa and Fiorino,
M. and Gibson,
J. K. and Haseler,
J. and Hernandez,
A. and Kelly,
G. A. and Li,
X. and Onogi,
K. and Saarinen,
S. and Sokka,
N. and Allan,
R. P. and Andersson,
E. and Arpe,
K. and Balmaseda,
M. A. and Beljaars,
A. C. M. and Berg,
L. Van De and Bidlot,
J. and Bormann,
N. and Caires,
S. and Chevallier,
F. and Dethof,
A. and Dragosavac,
M. and Fisher,
M. and Fuentes,
M. and Hagemann,
S. and Hólm,
E. and Hoskins,
B. J. and Isaksen,
L. and Janssen,
P. A. E. M. and Jenne,
R. and Mcnally,
A. P. and Mahfouf,
J.‐F. and Morcrette,
J.‐J. and Rayner,
N. A. and Saunders,
R. W. and Simon,
P. and Sterl,
A. and Trenberth,
K. E. and Untch,
A. and Vasiljevic,
D. and Viterbo,
P. and Woollen,
J.},
year={2005},
month=oct,
pages={2961–3012} }