@inbook{81190, author = {ECMWF}, title = {IFS Documentation CY47R1 - Part V: Ensemble Prediction System}, abstract = {

Chapter 1 Methodology
Chapter 2 Computational details: initial perturbations
Chapter 3 Computational details: non-linear integrations

}, year = {2020}, journal = {IFS Documentation CY47R1}, number = {5}, month = {2020}, publisher = {ECMWF}, url = {https://www.ecmwf.int/node/19749}, doi = {10.21957/d7e3hrb}, language = {eng}, }