TY JOUR TI MHD-waves in the geomagnetic tail: A review KW ULF oscillations KW geomagnetic tail KW MHD instability KW eigenmodes JO Solnechno-Zemnaya Fizika AU Leonovich, A.S. AU Mazur, V.A. AU Kozlov, D.A. PY 2015 IS 1 PB INFRA-M Academic Publishing LLC.