APA (7th ed.) Citation

Gao, Y. Analytical description for light propagation with the source inside the black hole photon sphere. SpringerOpen.

Chicago Style (17th ed.) Citation

Gao, Yuan-Xing. Analytical Description for Light Propagation with the Source Inside the Black Hole Photon Sphere. SpringerOpen.

MLA (9th ed.) Citation

Gao, Yuan-Xing. Analytical Description for Light Propagation with the Source Inside the Black Hole Photon Sphere. SpringerOpen.

Warning: These citations may not always be 100% accurate.