First appeared in Prof. B. Hillebrands' research group Annual Report
  2005 (http://www.physik.uni-kl.de/w_hilleb/ann05.html); also presented at
  Intermag'2006 Conference: M. Kostylev, A.A. Serga, and B. Hillebrands,
  Digests of International Magnetic Conference, May 8-12, 2006, San Diego, USA,
  FV03 (2006)