Type:		Journal, Article
Title:		The Sun's luminosity over a complete solar cycle
Author(s):		Willson, R. C.; Hudson, H. S.
Date:		1991/05/02
Journal (full):		Nature
Volume:		351
Issue:		6321
Start Page:		42
End Page:		44
Link:		http://www.nature.com/nature/journal/v351/n6321/abs/351042a0.html