TY - JOUR A1 - Petrukovich, A. A. A1 - Malakhov, D. V. T1 - Variability of magnetic field spectra in the Earth's magnetotail JO - Nonlin. Processes Geophys. J1 - NPG VL - 16 IS - 6 SP - 691 EP - 698 Y1 - 2009/12/15 PB - Copernicus Publications SN - 1607-7946 UR - http://www.nonlin-processes-geophys.net/16/691/2009/ L1 - http://www.nonlin-processes-geophys.net/16/691/2009/npg-16-691-2009.pdf DO - 10.5194/npg-16-691-2009 ER -