TY - GEN AU - Katrin Lonitz AU - Alan Geer AU - David Duncan AU - Niels Bormann BT - ECMWF Newsletter DA - 04/2022 DO - 10.21957/ag94h613vk IS - 171 LA - eng PY - 2022 SE - Earth System Science SP - 23 EP - 27 T2 - ECMWF Newsletter TI - Developing an all-surface capability for all‑sky microwave radiances UR -   ER -