@misc{80566, author = {Mohamed Dahoui and L. Isaksen and Gabor Radnoti}, title = {Assessing the impact of observations using observation-minus-forecast residuals}, year = {2017}, journal = {ECMWF newsletter}, chapter = {Meteorology}, pages = {27-31}, month = {2017}, url = {https://www.ecmwf.int/node/18195}, doi = {10.21957/51j3sa}, language = {eng}, }