Items where Author is "Ulich, T."

Journal Article

Denton, M. H. and Kosch, M. J. and Borovsky, J. E. and Clilverd, M. A. and Friedel, R. H. W. and Ulich, T. (2014) First optical observations of energetic electron precipitation at 4278 Å caused by a powerful VLF transmitter. Geophysical Research Letters, 41 (7). pp. 2237-2242. ISSN 0094-8276

Kavanagh, Andrew and Honary, Farideh and Donovan, E.F. and Ulich, T. and Denton, Michael (2012) Key features of >30 keV electron precipitation during high speed solar wind streams: A superposed epoch analysis. Journal of Geophysical Research, 117: A00L09. pp. 1-13. ISSN 0148-0227

Denton, M.H. and Ulich, T. and Turunen, E. (2009) Modification of midlatitude ionospheric parameters in the f2 layer by persistent high-speed solar wind streams. Space Weather, 7 (S04006). pp. 1-10. ISSN 1539-4956

Enell, C.-F. and Verronen, P.T. and Beharrell, M.J. and Vierinen, J.P. and Kero, A. and Seppälä, A. and Honary, F. and Ulich, T. and Turunen, E. (2008) Case study of the mesospheric and lower thermospheric effects of solar x-ray flares: Coupled ion-neutral modelling and comparison with EISCAT and riometer measurements. Annales Geophysicae, 26 (8). pp. 2311-2321. ISSN 0992-7689

Kero, A. and Enell, C.-F. and Ulich, T. and Turunen, E. and Rietveld, M. T. and Honary, F. (2007) Statistical signature of active D-region HF heating in IRIS riometer data from 1994-2004. Annales Geophysicae, 25 (2). pp. 407-415. ISSN 0992-7689

Clilverd, M. A. and Rodger, C. J. and Millan, R. M. and Sample, J. G. and Kokorowski, M. and McCarthy, M. P. and Ulich, T. and Raita, T. and Kavanagh, Andrew J. and Spanswick, E. (2007) Energetic particle precipitation into the middle atmosphere triggered by a coronal mass ejection. Journal of Geophysical Research, 112. A12206. ISSN 0148-0227

Verronen, P.T. and Ulich, T. and Turunen, E. and Rodger, C.J. (2006) Sunset transition of negative charge in the D-region ionosphere during high-ionization conditions. Annales Geophysicae, 24 (1). pp. 187-202. ISSN 0992-7689

Enell, C.-F. and Kero, A. and Turunen, T. and Ulich, T. and Verronen, P. T. and Seppälä, A. and Marple, S. and Honary, F. and Senior, A. (2005) Effects of D-region RF heating studied with the Sodankyla ion chemistry model. Annales Geophysicae, 23 (5). pp. 1575-1583. ISSN 0992-7689

del Pozo, C. F. and Turunen, E. and Ulich, T. (1999) Negative ions in the auroral mesosphere during a PCA event around sunset. Annales Geophysicae, 17 (6). pp. 782-793. ISSN 0992-7689

Contribution to Conference

Honary, F. and Marple, S.R. and Nielsen, E. and Romano, V. and Spogli, L. and Ulich, T. and Hapgood, M.A. and Janhunen, P. and Johansson, J. (2009) Mars riometer system. In: European Geosciences Union General Assembly 2009 (EGU 2009), 1900-01-01.