Four-point high time resolution information on electron densities by the electric field experiments (EFW) on Cluster
Journal article published in 2001 by
A. Pedersen,
P. Decreau,
C.-P. Escoubet,
G. Gustafsson,
H. Laakso,
P.-A. Lindqvist,
B. Lybekk,
A. Masson,
F. Mozer,
A. Vaivads 
