Czechowsky, P. MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society;
Hoppe, U.-P., Fritts, D. C., Reid, I. M., Czechowsky, P., Hall, C. M., & Hansen, T. L. (1990). Multiple-frequency studies of the high-latitude summer mesosphere: Implication for scattering processes. Journal of Atmospheric and Terrestrial Physics, 52, 907-926.