Liu, T., Cao, S., Biesiada, M., Liu, Y., Lian, Y., & Zhang, Y. (2021). Consistency testing for invariance of the speed of light at different redshifts: The newest results from strong lensing and Type Ia supernovae observations. Monthly notices of the Royal Astronomical Society, 506(2), 2181-2188. https://doi.org/10.1093/mnras/stab1868
Chicago Style (17th ed.) CitationLiu, Tonghua, Shuo Cao, Marek Biesiada, Yuting Liu, Yujie Lian, and Yilong Zhang. "Consistency Testing for Invariance of the Speed of Light at Different Redshifts: The Newest Results from Strong Lensing and Type Ia Supernovae Observations." Monthly Notices of the Royal Astronomical Society 506, no. 2 (2021): 2181-2188. https://doi.org/10.1093/mnras/stab1868.
MLA (9th ed.) CitationLiu, Tonghua, et al. "Consistency Testing for Invariance of the Speed of Light at Different Redshifts: The Newest Results from Strong Lensing and Type Ia Supernovae Observations." Monthly Notices of the Royal Astronomical Society, vol. 506, no. 2, 2021, pp. 2181-2188, https://doi.org/10.1093/mnras/stab1868.