Remya.R.S. (2003). Periodic variations in solar x-ray sources.
Chicago Edition CitationRemya.R.S. Periodic Variations in Solar X-ray Sources. Dept Of Physics, University of Kerala, 2003.
MLA Edition CitationRemya.R.S. Periodic Variations in Solar X-ray Sources. 2003.
Warning: These citations may not always be 100% accurate.