APA (7th ed.) Citation

Andino, O. L., & Veloz, F. G. (2026). A perturbative geometric approach for photon spheres, massive particle surfaces and black hole shadows with mass variations.

Chicago Style (17th ed.) Citation

Andino, Oscar Lasso, and Fernando G. Veloz. A Perturbative Geometric Approach for Photon Spheres, Massive Particle Surfaces and Black Hole Shadows with Mass Variations. 2026.

MLA (9th ed.) Citation

Andino, Oscar Lasso, and Fernando G. Veloz. A Perturbative Geometric Approach for Photon Spheres, Massive Particle Surfaces and Black Hole Shadows with Mass Variations. 2026.

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