The time delay in strong gravitational lensing with Gauss-Bonnet correctionDOI: info:10.1088/1475-7516/2014/11/025v. 2014025–025
Man, Jingyun and Cheng, Hongbo. 2014. "The time delay in strong gravitational lensing with Gauss-Bonnet correction." Journal of Cosmology and Astroparticle Physics, 2014 025–025. https://doi.org/10.1088/1475-7516/2014/11/025.