@inbook{81139,
  author = {ECMWF},
  title = {IFS Documentation CY46R1 - Part II: Data Assimilation},
  abstract = {<p>
  <span>Chapter 1 Overview</span></p>

<p>
  <span>Chapter 2 4D variational assimilation</span></p>

<p>
  <span>Chapter 3 Tangent-linear physics</span></p>

<p>
  <span>Chapter 4 Background term</span></p>

<p>
  <span>Chapter 5 Observation-related processing (</span><span>J</span><span>o</span><span>)</span></p>

<p>
  <span>Chapter 6 Background, analysis and forecast errors</span></p>

<p>
  <span>Chapter 7 Gravity-wave control</span></p>

<p>
  <span>Chapter 8 Diagnostics</span></p>

<p>
  <span>Chapter 9 Land-surface analysis</span></p>

<p>
  <span>Chapter 10 Analysis of sea-ice concentration and SST</span></p>

<p>
  <span>Chapter 11 Data flow</span></p>

<p>
  <span>Reference</span></p>
},
  year = {2019},
  journal = {IFS Documentation CY46R1},
  number = {2},
  month = {2019},
  publisher = {ECMWF},
  url = {https://www.ecmwf.int/node/19306},
  doi = {10.21957/d6fot95hi},
  language = {eng},
}