20th Century Reanalysis Version "3" (1846–2014) and Prospects for 200 Years of Reanalysis
Gilbert P. Compo, CIRES/Univ. of Colorado Boulder and NOAA/ESRL/Physical Sciences Division, Boulder, CO; and L. Slivinski, J. Whitaker, P. D. Sardeshmukh, B. S. Giese, P. Brohan, and R. Allan