. (2002). -. (e10857). Journal of the Earth and Space Physics, 28(2), e10857
. "-" .e10857 , Journal of the Earth and Space Physics, 28, 2, 2002, e10857.
. (2002). '-', Journal of the Earth and Space Physics, 28(2), e10857.
, "-," Journal of the Earth and Space Physics, 28 2 (2002): e10857,
. -. JESP. 2002;28(2):e10857 (In Persian).
