Slide
15-8 years ago (wave of unflagging optimism)
Serebriakova et al, 1992, - Cosmos 1809;
Molchanov et al. ,1993, - Intercosmos 24
Parrot et al., 1995 - Aureol-3
Chmyrev et al, 1989; Bilichenko et al., 1991 - Bulgaria 1300
Plasma density and ion composition effect:
Boscova et al., 1993,- IK 24
Pulinets et al., 1994,1996,2000 - IK 19, Alouette
Liperovskii et al., 1993-2002 - Ionsounders
Fluxes of energetic particles:
Galper et al. ,1991, - Soyuz 6
Galperin et al., 1992- Aureol 3