Ern, M., Diallo, M., Preusse, P., Mlynczak, M. G., Schwartz, M. J., Wu, Q., & Riese, M. (2021). The semiannual oscillation (SAO) in the tropical middle atmosphere and its gravity wave driving in reanalyses and satellite observations. Atmospheric Chemistry And Physics, 21, 13763-13795. doi:10.5194/acp-21-13763-2021