@misc{81185, author = {Michael Sleigh and Philip Browne and Chris Burrows and Martin Leutbecher and Thomas Haiden and David Richardson}, title = {IFS upgrade greatly improves forecasts in the stratosphere}, year = {2020}, journal = {ECMWF Newsletter}, chapter = {Meteorology}, pages = {18-23}, month = {07/2020}, url = {https://www.ecmwf.int/node/19734}, doi = {10.21957/b72xo6ms93}, language = {eng}, }