-
I.M.Martin,
``About the Origin of High Energy Electrons in the INNER Radiation Belt'',
23th ICRC,
Canada,
3, 813-816,
(1993).
-
I.M.Martin,
``Study of Energetic Charge Particle Precipitation in Brazilian Magnetic Anomaly Region'',
23th ICRC,
Canada,
3, 817-820,
(1993).
-
P.Kaufmann,
``Radio Astronomy in Brazil: Major Progresses in 1990 - 1993'',
"XXIVa. Assembleia Geral da URSI",
Japao, 502,
(1993).