TY  - STD
AU  - M. J. Engebretson, D. L. Murr
PY  - 1999//
TI  - A multipoint determination of the propagation velocity of a sudden commencement across the polar ionosphere.
T2  - J. Geophys. Res.
BT  - Journal of geophysical research-atmospheres
SP  - 22433
EP  - 22451
VL  - 104
SN  - 0148-0227
N1  - exported from refbase (http://publi.ipev.fr/polar_references/show.php?record=1125), last updated on Tue, 30 Nov 1999 00:00:00 +0100
ID  - M.J.Engebretson1999
ER  -