Type:		Electronic Citation
Title:		Photospheric Features
Author(s):		Hathaway, D. H.
Date:		2012/01/01
Keywords:		Sun,solar physics,sunspots,solar flares,flares, sunspot cycle,photosphere,chromosphere,corona,NASA
Journal (full):		NASA/Marshall Solar Physics
Link:		http://solarscience.msfc.nasa.gov/feature1.shtml