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2019
1 Yi, Wen; Xue, Xianghui; Reid, Iain; Murphy, Damian J.; Hall, Chris; Tsutsumi, Masaki; Ning, Baiqi; Li, Guozhu; Vincent, Robert; Chen, Jinsong; Wu, Jianfei; Chen, Tingdi; Dou, Xiankang.
Climatology of the mesopause relative density using a global distribution of meteor radars. Atmospheric Chemistry and Physics 2019 ;Volum 19. s. 7567-7581
UiT Untitled
 
2018
2 He, Maosheng; Chau, Jorge Luis; Hall, Chris; Tsutsumi, Masaki; Meek, Chris; Hoffmann, Peter.
The 16-Day Planetary Wave Triggers the SW1-Tidal-Like Signatures During 2009 Sudden Stratospheric Warming. Geophysical Research Letters 2018 ;Volum 45.(22) s. 12,631-12,638
UiT Untitled
 
3 Nozawa, Satonori; Kawabata, Tetsuya; Hosokawa, Keisuke; Ogawa, Yasunobu; Tsuda, Takuo; Mizuno, Akira; Fujii, Ryoichi; Hall, Chris.
A new five-wavelength photometer operated in Tromsø (69.6°N, 19.2°E). Earth Planets and Space 2018 ;Volum 70.(1)
UiT Untitled
 
4 Yi, Wang; Reid, Iain; Xue, Xianghui; Murphy, Damian J.; Hall, Chris; Tsutsumi, Masaki; Ning, Baiqi; Li, Guozhu; Younger, Joel; Chen, Tingdi; Dou, Xiankang.
High and middle latitude neutral mesospheric density response to geomagnetic storms. Geophysical Research Letters 2018 ;Volum 45.(1) s. 436-444
UiT Untitled
 
2017
5 Adachi, K; Nozawa, Satonori; Ogawa, Y; Brekke, Asgeir; Hall, Chris; Fujii, Ryochi.
Evaluation of a method to derive ionospheric conductivities using two auroral emissions (428 and 630 nm) measured with a photometer at Tromsø (69.6°N). Earth Planets and Space 2017 ;Volum 69:90. s. 1-19
UiT Untitled
 
6 Bjoland, Lindis Merete; Ogawa, Y; Hall, Chris; Rietveld, Michael T; Løvhaug, Unni Pia; La Hoz, Cesar; Miyaoka, H.
Long-term variations and trends in the polar E-region. Journal of Atmospheric and Solar-Terrestrial Physics 2017 ;Volum 163. s. 85-90
UiT Untitled
 
7 Chau, Jorge L.; Stober, Gunter; Hall, Chris; Tsutsumi, Masaki; Laskar, Fazlul I; Hoffmann, Peter.
Polar mesospheric horizontal divergence and relative vorticity measurements using multiple specular meteor radars. Radio Science 2017 ;Volum 52.(7) s. 811-828
UiT Untitled
 
8 He, Maosheng; Chau, Jorge Luis; Stober, Gunter; Hall, Chris; Tsutsumi, Masaki; Hoffmann, Peter.
Application of Manley-Rowe Relation in Analyzing Nonlinear Interactions Between Planetary Waves and the Solar Semidiurnal Tide During 2009 Sudden Stratospheric Warming Event. Journal of Geophysical Research - Space Physics 2017 ;Volum 122.(10) s. 10783-10795
UiT Untitled
 
9 Jakowski, Norbert; Hoque, M.; Meilich, J.; Hall, Chris.
Equivalent slab thickness of the ionosphere over Europe as an indicator of long-term temperature changes in the thermosphere. Journal of Atmospheric and Solar-Terrestrial Physics 2017 ;Volum 163. s. 91-102
UiT Untitled
 
10 Laskar, Fazlul; Chau, J. L.; St.-Maurice, J.-P.; Stober, G.; Hall, Chris; Tsutsumi, Masaki; Höffner, J.; Hoffmann, P..
Experimental Evidence of Arctic Summer Mesospheric Upwelling and its Connection to Cold Summer Mesopause. Geophysical Research Letters 2017 ;Volum 44.(18) s. 9151-9158
UiT Untitled
 
11 Takahashi, Toru; Hosokawa, Keisuke; Nozawa, Satonori; Tsuda, Takuo T.; Ogawa, Yasunobu; Tsutsumi, Masaki; Hiraki, Yasutaka; Fujiwara, Hitoshi; Kawahara, Takuya D.; Saito, Norihito; Wada, Satoshi; Kawabata, Tetsuya; Hall, Chris.
Depletion of mesospheric sodium during extended period of pulsating aurora. Journal of Geophysical Research - Space Physics 2017 ;Volum 122.(1) s. 1212-1220
UiT Untitled
 
12 Themens, David R.; Jayacharandan, P. T.; Galkin, Ivan; Hall, Chris.
The Empirical Canadian High Arctic Ionospheric Model (E-CHAIM): NmF2 and hmF2. Journal of Geophysical Research - Space Physics 2017 ;Volum 122.(8) s. 9015-9031
UiT Untitled
 
13 Vanselow, K. H.; Jacobsen, S; Hall, Chris; Garthe, Stefan.
Solar storms may trigger sperm whale strandings: explanation approaches for multiple strandings in the North Sea in 2016. International Journal of Astrobiology 2017 ;Volum 17.(4) s. 336-344
UiT Untitled
 
2016
14 Hall, Chris.
Spectral characteristics of high-latitude raw 40 MHz cosmic noise signals. Nonlinear processes in geophysics 2016 ;Volum 23. s. 215-222
UiT Untitled
 
15 Hall, Chris; Holmen, Silje Eriksen; Meek, Chris E.; Manson, Alan H.; Nozawa, Satonori.
Change in turbopause altitude at 52 and 70° N. Atmospheric Chemistry and Physics 2016 ;Volum 16.(4) s. 2299-2308
UiT UNIS Untitled
 
16 Holmen, Silje Eriksen; Hall, Chris; Tsutsumi, Masaki.
Neutral atmosphere temperature trends and variability at 90 km, 70°N, 19°E, 2003-2014. Atmospheric Chemistry and Physics 2016 ;Volum 16.(12) s. 7853-7866
UiT UNIS Untitled
 
17 Laskar, Fazlul I; Chau, Jorge L.; Stober, Gunter; Hoffmann, Peter; Hall, Chris; Tsutsumi, M.
Quasi-biennial oscillation modulation of the middle- and high-latitude mesospheric semidiurnal tides during August–September. Journal of Geophysical Research - Biogeosciences 2016 ;Volum 121.(5) s. 4869-4879
UiT Untitled
 
2015
18 Hall, Chris.
Spectral characteristics of high latitude raw 40MHz cosmic noise signals. nonlinear processes in geophysics discussions 2015 ;Volum 2. s. 969-987
UiT Untitled
 
19 Holmen, Silje Eriksen; Hall, Chris; Tsutsumi, Masaki.
Neutral atmosphere temperature change at 90 km, 70N, 19E, 2003–2014. Atmospheric Chemistry and Physics Discussions 2015 ;Volum 15. s. 15289-15317
UiT Untitled
 
20 Takahashi, Toru; Nozawa, Satonaori; Tsuda, Takuo T.; Ogawa, Yasunobu; Saito, Norihito; Hidemori, Takehiro; Kawahara, Takuya D.; Hall, Chris; Fujiwara, Hitoshi; Matuura, Nobuo; Brekke, Asgeir; Tsutsumi, Masaki; Wada, Satoshi; Kawabata, Tetsuya; Oyama, Shinichiro; Fujii, Ryoichi.
A case study on generation mechanisms of a sporadic sodium layer above Tromsø (69.6° N) during a night of high auroral activity. Annales Geophysicae 2015 ;Volum 33.(8) s. 941-953
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21 Tsuda, Takuo T.; Nozawa, Satonori; Kawahara, Takuya D.; Kawabata, Tetsuya; Saito, Norihito; Wada, Satoshi; Hall, Chris; Tsutsumi, Masaki; Ogawa, Yujiro; Oyama, Shinichiro; Takahashi, Toru; Ejiri, Masaki; Nishiyama, Takanori; Nakamura, Takashi; Brekke, Asgeir.
A sporadic sodium layer event detected with five-directional lidar and simultaneous wind, electron density, and electric field observation at Tromsø, Norway. Geophysical Research Letters 2015 ;Volum 42.(21) s. 9190-9196
UiT Untitled
 
2014
22 Hall, Chris.
Complexity signatures in the geomagnetic H-component recorded by the Tromsø magnetometer (70°N, 19°E) over the last quarter of a century. Nonlinear processes in geophysics 2014 ;Volum 21.(5) s. 1051-1058
UiT Untitled
 
23 Hall, Christopher.
Complexity signatures for short timescales in the atmosphere above Adventdalen, Svalbard. Journal of Geophysical Research - Atmospheres 2014 ;Volum 119.(2) s. 652-662
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24 Nozawa, Satonori; Kawahara, Takuya D.; Saito, Norihito; Hall, Christopher; Tsuda, Takuo T.; Kawabata, Tetsuya; Wada, Satoshi; Brekke, Asgeir; Takahashi, Tomoaki; Fujiwara, Hitoshi; Ogawa, Yasunobu; Fujii, Ryochi.
Variations of the neutral temperature and sodium density between 80 and 107 km above Tromsø during the winter of 2010-2011 by a new solid state sodium LIDAR. Journal of Geophysical Research - Space Physics 2014 ;Volum 119.(1) s. 441-451
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25 Solhaug, randi merete; Nilsen, Tine; Fredriksen, Hege-Beate; Rypdal, Kristoffer; Hall, Chris.
Hvorfor skal vi stole på klimaforskerne?. Labyrint [Fagblad] 2014-10-01
UiT Untitled
 
26 Takahashi, Toru; Nozawa, Satonori; Tsutsumi, Masaki; Hall, Chris; Suzuki, Shin; Tsuda, Takuo T.; Kawahara, Takuya D.; Saito, Norihito; Oyama, Shinichiro; Wada, Satoshi; Kawabata, Tetsuya; Fujiwara, Hitoshi; Brekke, Asgeir; Manson, Alan; Meek, Chris; Fujii, Ryoichi.
A case study of gravity wave dissipation in the polar MLT region using sodium LIDAR and radar data. Annales Geophysicae 2014 ;Volum 32.(10) s. 1195-1205
UiT Untitled
 
2013
27 Haaland, Stein; Mulligan, Frank J.; Hibbins, Robert; Foerster, Matthias; Hall, Chris; Kleinknecht, Nora.
On the electromagnetic forcing of atmospheric neutral winds. AGU Fall 2013; 2013-12-09 - 2013-12-13
NTNU UiB UiT Untitled
 
28 Haaland, Stein; Mulligan, Frank J.; Hibbins, Robert; Foerster, Matthias; Hall, Chris; Kleinknecht, Nora.
On the electromagnetic forcing of the thermospheric neutral wind. Cluster Tromsoe 2013; 2013-09-16 - 2013-09-20
NTNU UiB UiT Untitled
 
29 Hall, Christopher.
The radar tropopause above Svalbard 2008-2012: Characteristics at various timescales. Journal of Geophysical Research - Atmospheres 2013 ;Volum 118.(6) s. 2600-2608
UiT Untitled
 
30 Hall, Christopher.
The radar tropopause at 78°N, 16°E: characteristics of diurnal variation. Journal of Geophysical Research - Atmospheres 2013 ;Volum 118.(12) s. 6354-6359
UiT Untitled
 
31 Hall, Christopher; Tsutsumi, Masaki.
Changes in mesospheric dynamics at 78°N, 16°E and 70°N, 19°E: 2001-2012. Journal of Geophysical Research - Atmospheres 2013 ;Volum 118.(7) s. 2689-2701
UiT Untitled
 
32 Tsuda, T. T.; Nozawa, S.; Kawahara, T.D.; Kawabata, T; Saito, N; Wada, S; Ogawa, Y.; Oyama, S.; Hall, Christopher; Tsutsumi, M; Ejiri, M.K.; Suzuki, S; Takahashi, T.; Nakamura, T..
Decrease in sodium density observed during auroral particle precipitation over Tromso, Norway. Geophysical Research Letters 2013 ;Volum 40.(17) s. 4486-4490
UiT Untitled
 
2012
33 Hall, Chris.
Characteristics of the mesospheric jet. TOSCA workshop; 2012-03-27 - 2012-03-30
UiT Untitled
 
34 Hall, Chris; Dyrland, Margit Elisabet; Tsutsumi, Makoto; Mulligan, Frank J..
Temperature trends at 90 km over Svalbard, Norway (78 degrees N 16 degrees E), seen in one decade of meteor radar observations. Journal of Geophysical Research - Atmospheres 2012 ;Volum 117.(D8) s. -
UiT UNIS Untitled
 
35 Nozawa, Satonori; Hall, Chris; Tsutsumi, Masaki; Brekke, Asgeir; Ogawa, Yasunobu; Tsuda, T. T.; Oyama, S.; Fujii, Ryochi.
Mean winds, tides, and quasi-2 day waves above Bear Island. Journal of Atmospheric and Solar-Terrestrial Physics 2012 ;Volum 90-91. s. 26-44
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2011
36 Hall, Chris.
Coupling processes between atmospheric layers:using collaborative investigations to further our understanding. Norwegian Polar Institute Brief Report Series 2011 (021) s. 18-
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37 Hall, Chris; Hansen, Georg Heinrich; Sigernes, F; Kuyeng, Karim.
Tropopause height at 78 degrees N 16 degrees E: average seasonal variation 2007-2010. Atmospheric Chemistry and Physics 2011 ;Volum 11.(11) s. 5485-5490
NILU UiT UNIS Untitled
 
38 Hall, Chris; Rypdal, Kristoffer; Rypdal, Martin wibe.
The E region at 69 degrees N, 19 degrees E: Trends, significances, and detectability. Journal of Geophysical Research - Space Physics 2011 ;Volum 116. s. A05309-
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39 Manson, Alan; Meek, Chris; Xu, X; Aso, Takehiko; Drummond, J. R.; Hall, Chris; Hocking, W. K.; Tsutsumi, Masaki; Ward, W. E..
Characteristics of Arctic tides at CANDAC-PEARL (80 degrees N, 86 degrees W) and Svalbard (78 degrees N, 16 degrees E) for 2006-2009: radar observations and comparisons with the model CMAM-DAS. Annales Geophysicae 2011 ;Volum 29.(10) s. 1939-1954
UiT Untitled
 
40 Manson, Alan; Meek, Chris; Xu, X; Aso, Takehiko; Drummond, J. R.; Hall, Chris; Hocking, W. K.; Tsutsumi, Masaki; Ward, W. E..
Characteristics of Arctic winds at CANDAC-PEARL (80 degrees N, 86 degrees W) and Svalbard (78 degrees N, 16 degrees E) for 2006-2009: radar observations and comparisons with the model CMAM-DAS. Annales Geophysicae 2011 ;Volum 29.(10) s. 1927-1938
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41 Tsuda, T; Nozawa, Satonori; Kawahara, T; Kawabata, T; Saito, N; Wada, S; Hall, Chris; Oyama, S.; Ogawa, S; Suzuki, Y; Ogawa, T; Takahashi, T.; Fujiwara, H; Fujii, Ryochi; Matuura, N.; Brekke, Asgeir.
Fine structure of sporadic sodium layer observed with a sodium lidar at Tromsø, Norway. Geophysical Research Letters 2011 ;Volum 38.
UiT Untitled
 
42 Xu, X; Manson, Alan; Meek, Chris; Jacobi, C.; Hall, Chris; Drummond, J. R..
Verification of the mesospheric winds within the Canadian Middle Atmosphere Model Data Assimilation System using radar measurements. Journal of Geophysical Research - Atmospheres 2011 ;Volum 116.
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43 Xu, X; Manson, Alan; Meek, Chris; Jacobi, Ch.; Hall, Chris; Drummond, J. R..
Mesospheric wind semidiurnal tides within the Canadian Middle Atmosphere Model Data Assimilation System. Journal of Geophysical Research - Atmospheres 2011 ;Volum 116.
UiT Untitled
 
2010
44 Chshyolkova, Tatyana; Manson, Alan; Meek, Chris; Jacobi, Ch.; Hall, Chris; Thorsen, D..
Report #1 2009 "Middle Atmosphere dynamics and its effects on distribution of chemical constituents during NH winter of 2005/06". Saskatoon, Canada: Atmospheric Dynamics Group, ISAS, University of Saskatchewan 2010 44 s.
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45 Dyrland, Margit Elisabet; Hall, C.M.; Mulligan, F.J.; Tsutsumi, M.; Sigernes, Fred.
Improved estimates for neutral air temperatures at 90 km and 78 degrees N using satellite and meteor radar data. Radio Science 2010 ;Volum 45. s. -
UiT UNIS Untitled
 
46 Dyrland, Margit Elisabet; Mulligan, Frank J.; Hall, Chris; Sigernes, Fred; Tsutsumi, Masaki; Deehr, Charles.
Response of OH airglow temperatures to neutral air dynamics at 78°N, 16°E during the anomalous 2003–2004 winter. Journal of Geophysical Research - Atmospheres 2010 ;Volum 115.
UiT UNIS Untitled
 
47 Dyrland, Margit Elisabeth; Mulligan, F.J.; Hall, C.M.; Sigernes, Fred; Tsutsumi, M.; Deehr, CS.
The response of OH airglow temperatures to neutral air dynamics at 78°N, 16°E during the anomalous 2003-2004 winter. Journal of Geophysical Research - Atmospheres 2010 ;Volum 115.(D07103) s. -
UiT UNIS Untitled
 
48 Hall, Chris.
Coupling processes between atmospheric layers: using collaborative observations to further our understanding. Japan-Norway Joint Workshop: Arctic Climate and Environmental Change in Global Warming; 2010-03-11 - 2010-03-12
UiT Untitled
 
49 Hall, Chris.
Trends in neutral upper atmosphere dynamics. Birkeland Workshop; 2010-05-27 - 2010-05-31
UiT Untitled
 
50 Kurihara, J; Ogawa, Y; Oyama, S.; Nozawa, Satonori; Tsutsumi, M; Hall, Chris; Tomikawa, Y; Fujii, Ryochi.
Links between a stratospheric sudden warming and thermal structures and dynamics in the high-latitude mesosphere, lower thermosphere, and ionosphere. Geophysical Research Letters 2010 ;Volum 37.(L13806) s. -
UiT Untitled
 
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