Alissandrakis, C. E; Kundu, M. R; Shevgaonkar, R. K
(The European Southern Observatory, 1991-11)
High-resolution observations are presented of two active regions at 6 and 20 cm over a period of 5 days, together with H-alpha and photospheric magnetic fields. The large-scale emission at 20 cm is associated with the ...