@mastersthesis{81350,
  author = {ECMWF},
  editor = {Georg Lentze},
  title = {Newsletter No. 175 - Spring 2023},
  abstract = {<ul>
	<li>Linearised physics: the heart of ECMWF’s 4D-Var</li>
	<li>Enhancing OpenIFS by adding atmospheric composition capabilities</li>
	<li>Migration from GRIB1 to GRIB2: preparing ECMWF model output for the future</li>
	<li>Automated weather data services deployed in Bologna</li>
</ul>
},
  year = {2023},
  journal = {ECMWF Newsletter},
  month = {4/2023},
}