P. Mukhtarov, D. Pancheva, B. Andonov, N. J. Mitchell, E. Merzlyakov, W. Singer, W. Hocking, C. Meek, A. Manson, and Y. Murayama. Large-scale thermodynamics of the stratosphere and mesosphere during the major stratospheric warming in 2003/2004. J. Atmos. Solar-Terr. Phys., volume 69, issue 1, pages 2338-2354, 2007 .