The Solar Maximum Mission
1990 ◽
Vol 17
(3)
◽
pp. 299-302
◽
Philosophical Transactions of the Royal Society of London Series A Physical and Engineering Sciences
◽
1991 ◽
Vol 336
(1643)
◽
pp. 323-323
Keyword(s):
Philosophical Transactions of the Royal Society of London Series A Physical and Engineering Sciences
◽
1991 ◽
Vol 336
(1643)
◽
pp. 471-484
◽
Keyword(s):
X Ray
◽