TY - SLIDE KW - workshop KW - Copernicus KW - climate observation AU - P. Poli AU - D.P. Dee AU - P. Berrisford AU - Hans Hersbach AU - D. Tan AU - S. Kobayashi C1 - Events DA - 2015 LA - eng PY - 2015 TI - Observational feedback: What reanalysis tells us about the quality of observations ER -