Bremer, Jürgen, Jan Lasˇtovicˇka, Andrei V. Mikhailov, David Altadill, Pal Bencze, Dalia Buresˇová, Giorgiana De Franceschi, Christoph Jacobi, Stamatis Kouris, Loredana Perrone, and Esa Turunen. 2009. “Climate of the Upper Atmosphere”. Annals of Geophysics 52 (3-4):273-99. https://doi.org/10.4401/ag-4576.