@misc{81128, keywords = {NWP, observations, Uncertainty}, author = {Roberto Buizza}, title = {Sources of uncertainty}, year = {2018}, journal = {Numerical weather prediction and ECMWF products}, pages = {1 hour}, month = {2018}, publisher = {ECMWF}, url = {https://www.ecmwf.int/node/19274}, language = {eng}, }