Characteristics of the solar north cap radio emission at = 4.3cm based on 24 December 1973 eclipse obseervations |
KAUFMANN, P. |
1974 |
Cosmic Ray Ionization in D Region at sunrise: Evidence from VLF phase measurements |
ABDU, M.A. |
1973 |
Microwave observations of the 4 January 1973 Solar Eclipse |
KAUFMANN, P. |
1973 |
Atenuação das microondas em função da quantidade de água precipitável na região de São Paulo - Atibaia |
MARQUES DOS SANTOS |
1972 |