. (2001). -. (e12879). Journal of the Earth and Space Physics, 27(2), e12879
. "-" .e12879 , Journal of the Earth and Space Physics, 27, 2, 2001, e12879.
. (2001). '-', Journal of the Earth and Space Physics, 27(2), e12879.
, "-," Journal of the Earth and Space Physics, 27 2 (2001): e12879,
. -. JESP. 2001;27(2):e12879 (In Persian).