Solar Large-Scale Emitting Chains: Evidences of Reality and Some Features,
by I.M. Chertok
Fig. 3. A long-living transequatorial microwave chain (a,c)
coinciding with the SW boundary of a large CH (b,d) observed with the Nobeyama
Radioheliograph and Yohkoh/SXT, respectively, on November 11-13, 1993.