The ERA‐40 re‐analysisS. Uppala, Jack Woollen, V. da Costa Bechtold et al.|Quarterly Journal of the Royal Meteorological Society|2005Cited by 7.1k
Comparison of trends and low‐frequency variability in CRU, ERA‐40, and NCEP/NCAR analyses of surface air temperatureA. J. Simmons, Nils Wedi, P. D. Jones et al.|Journal of Geophysical Research Atmospheres|2004Cited by 360