TY - GEN AU - Marcus Köhler AU - Adrian Hill AU - Vincent Huijne AU - Philippe Le Sager BT - ECMWF Newsletter DA - 05/2023 DO - 10.21957/np36mk1s9d M1 - 175 PY - 2023 SE - Earth System Science SP - 27 EP - 31 T2 - ECMWF Newsletter TI - Enhancing OpenIFS by adding atmospheric composition capabilities UR -   ER -