TY - ECHAP
AU - ECMWF
AB - <p>
  Chapter 1 Overview : The observation world<br>Chapter 2 Preparation of observations<br>Chapter 3 Observation operators<br>Chapter 4 Screening<br>Chapter 5 Deprecated areas<br>Chapter 6 Tables, codes and flags<br>References</p>

BT - IFS Documentation CY43R1
C1 - Software development
DA - 2016
DO - 10.21957/7zo03h0ve
LA - eng
M1 - 1
N2 - <p>
  Chapter 1 Overview : The observation world<br>Chapter 2 Preparation of observations<br>Chapter 3 Observation operators<br>Chapter 4 Screening<br>Chapter 5 Deprecated areas<br>Chapter 6 Tables, codes and flags<br>References</p>

PB - ECMWF
PY - 2016
T2 - IFS Documentation CY43R1
T3 - IFS Documentation
TI - IFS Documentation CY43R1 - Part I: Observations
UR - https://www.ecmwf.int/node/17114
ER -