1

Delta spots and great flares

Year:
1982
Language:
english
File:
PDF, 906 KB
english, 1982
2

Emerging flux in active regions

Year:
1985
Language:
english
File:
PDF, 1.70 MB
english, 1985
3

Naked sunspots

Year:
1983
Language:
english
File:
PDF, 543 KB
english, 1983
4

The Hα/Hβ ratio in solar flares

Year:
1982
Language:
english
File:
PDF, 841 KB
english, 1982