@Article{acp-4-2313-2004,
AUTHOR = {Olivi\'e, D. J. L. and van Velthoven, P. F. J. and Beljaars, A. C. M.},
TITLE = {Evaluation of archived and off-line diagnosed vertical diffusion coefficients from ERA-40 with $^{222}$Rn simulations},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {4},
YEAR = {2004},
NUMBER = {9/10},
PAGES = {2313--2336},
URL = {http://www.atmos-chem-phys.net/4/2313/2004/},
DOI = {10.5194/acp-4-2313-2004}
}