Schäfer, B. M., & Bartelmann, M. (2008). Weak lensing in the second post-Newtonian approximation: Gravitomagnetic potentials and the integrated Sachs-Wolfe effect. Arxiv.
Chicago Style (17th ed.) CitationSchäfer, Björn Malte, and Matthias Bartelmann. "Weak Lensing in the Second Post-Newtonian Approximation: Gravitomagnetic Potentials and the Integrated Sachs-Wolfe Effect." Arxiv 2008.
MLA (9th ed.) CitationSchäfer, Björn Malte, and Matthias Bartelmann. "Weak Lensing in the Second Post-Newtonian Approximation: Gravitomagnetic Potentials and the Integrated Sachs-Wolfe Effect." Arxiv, 2008.
Warning: These citations may not always be 100% accurate.