Manson, A., Meek, C., Hagan, M. E., Hall, C., Hocking, W., Macdougall, J., … Burrage, M. (1999). Seasonal variations of the semi-diurnal and diurnal tides in the MLT: Multi-year MF radar observations from 2 to 70 degrees N, and the GSWM tidal model. Journal Of Atmospheric And Solar-Terrestrial Physics, 61, 809-828. doi:10.1016/S1364-6826(99)00045-0