2 papers were published in 1996.
Kikuchi, T., H. Luhr, T. Kitamura, O. Saka and K. Schlegel,
Direct penetration of the polar electric field to the equator during a DP 2 event as detected by the auroral and equatorial magnetometer chains and the EISCAT radar,
J. Geophys. Res., 101, 17161-17173, 1996.
Brekke, A. , and Y. Kamide,
On the relationship between Joule and frictional heating in the polar ionosphere,
J. Atmos. Terr. Phys., 58, 139-144, 1996.