APA (7th ed.) Citation

Wetterich, C. (2003). Conformal fixed point, cosmological constant, and quintessence. Physical review letters, 90(13), .

Chicago Style (17th ed.) Citation

Wetterich, Christof. "Conformal Fixed Point, Cosmological Constant, and Quintessence." Physical Review Letters 90, no. 13 (2003).

MLA (9th ed.) Citation

Wetterich, Christof. "Conformal Fixed Point, Cosmological Constant, and Quintessence." Physical Review Letters, vol. 90, no. 13, 2003.