Recent Advances and Difficulties of Infrasonic Wave Investigation in the Ionosphere Valeriy M. KrasnovYana V. DrobzhevaJan Laštovička OriginalPaper Pages: 169 - 209
Dynamical Climatology of the Upper Mesosphere, Lower Thermosphere and Ionosphere E. S. KazimirovskyV. D. KokourovG. V. Vergasova OriginalPaper Pages: 211 - 255