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Inhaltsbereich

Publications

 

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(Co) Author: Ma, S.-Y.

(since 2000) [ All ]

| Paper (ISI journals) [12] |  Paper (further journals) [1] |  All [13] |

  Paper (ISI journals)  

2012

• Wang, H.; Lühr, H.; Ma, S.-Y. (2012): The relation between subauroral polarization streams, westward ion fluxes, and zonal wind: Seasonal and hemispheric variations. Journal of Geophysical Research, 117, A4.
  
  | EDOC: 19767 | 10.1029/2011JA017378 | PDF | 

2011

• Liu, R.; Ma, S.-Y.; Lühr, H. (2011): Predicting storm-time thermospheric mass density variations at CHAMP and GRACE altitudes. Annales Geophysicae, 29, 3, 443-453.
  
  | EDOC: 17626 | Abstract | 10.5194/angeo-29-443-2011 | PDF | 

2010

• Liu, R.; Lühr, H.; Doornbos, E.; Ma, S.-Y. (2010): Thermospheric mass density variations during geomagnetic storms and a prediction model based on the merging electric field. Annales Geophysicae, 28, 9, 1633-1645.
  
  | EDOC: 15949 | 10.5194/angeo-28-1633-2010 | PDF | 

• Liu, R.; Lühr, H.; Ma, S.-Y. (2010): Storm-time related mass density anomalies in the polar cap as observed by CHAMP. Annales Geophysicae, 28, 1, 165-180.
  
  | EDOC: 15938 | 10.5194/angeo-28-165-2010 | PDF | 

• Wang, H.; Mao, D.-D.; Ma, S.-Y.; Lühr, H. (2010): Substorm time ionospheric field-aligned currents as observed by CHAMP. Chinese Journal of Geophysics-Chinese Edition, 53, 6, 1256-1262.
  
  | EDOC: 16290 | Abstract | 10.3969/j.issn.0001-5733.2010.06.002 | PDF | 

2009

• Zhou, Y. L.; Ma, S.-Y.; Lühr, H.; Xiong, C.; Reigber, C. (2009): An empirical relation to correct storm-time thermospheric mass density modeled by NRLMSISE-00 with CHAMP satellite air drag data. Advances in Space Research, 43, 5, 819-828.
  
  | EDOC: 13944 | 10.1016/j.asr.2008.06.016 | 

2008

• Wang, H.; Lühr, H.; Ma, S.-Y.; Ridley, A.J. (2008): Substorm onset dynamics in the magnetotail as derived from joint TC-1 and Cluster data analysis. Earth Planets and Space, 60, 6, 613-621.
  
  | EDOC: 12553 | PDF | 

2005

• Wang, H.; Lühr, H.; Ma, S.-Y. (2005): Solar zenith angle and merging electric field control of field-aligned currents: A statistical study of the southern hemisphere. Journal of Geophysical Research, 110, A3, A03306.
  
  | EDOC: 8174 | 10.1029/2004JA010530 | 

• Wang, H.; Lühr, H.; Ma, S.-Y.; Ritter, P. (2005): Statistical study of the substorm onset: its dependence on solar wind parameters and solar illumination. Annales Geophysicae, 23, 6, 2069-2079.
  
  | EDOC: 8366 | PDF | 

2001

• Liu, H.; Ma, S.-Y.; Schlegel, K. (2001): Diurnal seasonal and geomagnetic variations of large field-aligned ion upflows in the high-latitude ionospheric F-region.. Journal of Geophysical Research, 106, A11, 24,651-24,662.
  
  | EDOC: 5294 | 

• Ma, S.-Y.; Cai, H.; Liu, H.; Schlegel, K. (2001): Positive storm effects in the dayside polar ionospheric F-region observed by EISCAT and ESR during the magnetic storm of the May 15, 1997.. Annales Geophysicae, 20, 9, 1377-1384.
  
  | EDOC: 5274 | PDF | 

2000

• Liu, H.; Schlegel, K.; Ma, S.-Y. (2000): Combined ESR ans EISCAT observations of the dayside polar cap and auroral oval during the May 15, 1997 storm.. Annales Geophysicae, 18, 9, 1067-1072.
  
  | EDOC: 5310 | PDF | 

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  Paper (further journals)  

2001

• Ma, S.-Y.; Liu, H.; Schlegel, K. (2001): A comparative Study of Magnetic Storm Effects on the Ionosphere in Both Polar Cap and the Auroral Oval (1)-F-region Negative Storm.. Chinese Journal of Geophysical, 45, 2, 154-163.
  
  | EDOC: 5275 | 

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