TY - JOUR A1 - Mbatha, N. A1 - Sivakumar, V. A1 - Malinga, S. B. A1 - Bencherif, H. A1 - Pillay, S. R. T1 - Study on the impact of sudden stratosphere warming in the upper mesosphere-lower thermosphere regions using satellite and HF radar measurements JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 2009 SP - 23051 EP - 23072 Y1 - 2009/11/02 PB - Copernicus Publications SN - 1680-7375 UR - https://acp.copernicus.org/preprints/9/23051/2009/ L1 - https://acp.copernicus.org/preprints/9/23051/2009/acpd-9-23051-2009.pdf DO - 10.5194/acpd-9-23051-2009 ER -