Dent, T., Stern, S., & Wetterich, C. (2008). Competing bounds on the present-day time variation of fundamental constants. Arxiv.
Chicago Style (17th ed.) CitationDent, Thomas, Steffen Stern, and Christof Wetterich. "Competing Bounds on the Present-day Time Variation of Fundamental Constants." Arxiv 2008.
MLA (9th ed.) CitationDent, Thomas, et al. "Competing Bounds on the Present-day Time Variation of Fundamental Constants." Arxiv, 2008.
Warning: These citations may not always be 100% accurate.