2021
Simmons, A, H. Hersbach, J. Munoz-Sabater, J. Nicolas, F. Vamborg, P. Berrisford, P. de Rosnay, K. Willett, J. Woollen: "Low frequency variability and trends in surface air temperature and humidity from ERA5 and other datasets", ECMWF Tech Memo 881, 2021 doi: 10.21957/ly5vbtbfd
Weston, P. and P. de Rosnay: "Annual SMOS brightness temperature monitoring report", ESA SMOS ESL contract 4000130567/20/I-BG, January 2021 https://www.ecmwf.int/node/19868
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