6 citations as recorded by crossref.

1. On the role of solar and geomagnetic activity in long-term trends in the atmosphere–ionosphere system J. Laštovička https://doi.org/10.1016/j.jastp.2004.07.019
2. Detection of long-term trends in the mesosphere/lower thermosphere from ground-based radio propagation measurements J. Bremer https://doi.org/10.1016/j.asr.2005.01.021
3. An Overview of Long-Term Trends in the Lower Ionosphere Below 120 km J. Laštovička & J. Bremer https://doi.org/10.1023/B:GEOP.0000015388.75164.e2
4. Mesospherictube trends at mid-latitudes derived from LF radio propagation experiments J. Bremer https://doi.org/10.1016/S0273-1177(03)90459-5
5. Long-term trends in the lower ionosphere J. Laštovička https://doi.org/10.1016/S0273-1177(01)80030-2
6. Long-term changes and trends in the lower ionosphere J. Lastovicka https://doi.org/10.1016/S1474-7065(02)00031-1