Browsing by Author Bremer, J.
Showing results 1 to 8 of 8
| Issue Date | Title | Author(s) |
| 2008 | Emerging pattern of global change in the upper atmosphere and ionosphere | Laštovička, J.; Akmaev, R. A.; Beig, G.; Bremer, J.; Emmert, J. T.; Jacobi, C.; Jarvis, M. J.; Nedoluha, G.; Portnyagin, Yu. I. |
| 2014 | Investigations of long-term trends in the ionosphere with world-wide ionosonde observations | Bremer, J. |
| 2008 | Long-term trends in the ionospheric E and F1 regions | Bremer, J. |
| 2013 | Long-term trends in the ionospheric F2 region with different solar activity indices | Mielich, J.; Bremer, J. |
| 2007 | Long-term variations of the mesospheric wind field at mid-latitudes | Keuer, D.; Hoffmann, P.; Singer, W.; Bremer, J. |
| 2010 | A modified index for the description of the ionospheric short- and long-term activity | Mielich, J.; Bremer, J. |
| 2013 | Occurrence frequencies of polar mesosphere summer echoes observed at 69 N during a full solar cycle | Latteck, R.; Bremer, J. |
| 2009 | The influence of geomagnetic activity on mesospheric summer echoes in middle and polar latitudes | Zeller, O.; Bremer, J. |
