Doran, M., Khamphee Karwan, & Wetterich, C. (2005). Observational constraints on the dark energy density evolution. Arxiv.
Chicago Style (17th ed.) CitationDoran, Michael, Khamphee Karwan, and Christof Wetterich. "Observational Constraints on the Dark Energy Density Evolution." Arxiv 2005.
MLA (9th ed.) CitationDoran, Michael, et al. "Observational Constraints on the Dark Energy Density Evolution." Arxiv, 2005.
Warning: These citations may not always be 100% accurate.