Speeney, Nicholas, Berti, Emanuele, Cardoso, Vitor, and Maselli, Andrea. Black holes surrounded by generic matter distributions: Polar perturbations and energy flux. Physical Review D 109.8 Web. doi:10.1103/PhysRevD.109.084068.

Speeney, Nicholas, Berti, Emanuele, Cardoso, Vitor, & Maselli, Andrea. Black holes surrounded by generic matter distributions: Polar perturbations and energy flux. Physical Review D, 109 (8). https://doi.org/10.1103/PhysRevD.109.084068

Speeney, Nicholas, Berti, Emanuele, Cardoso, Vitor, and Maselli, Andrea. "Black holes surrounded by generic matter distributions: Polar perturbations and energy flux". Physical Review D 109 (8). Country unknown/Code not available: American Physical Society. https://doi.org/10.1103/PhysRevD.109.084068. https://par.nsf.gov/biblio/10551294.

@article{osti_10551294,
place = {Country unknown/Code not available}, title = {Black holes surrounded by generic matter distributions: Polar perturbations and energy flux}, url = {https://par.nsf.gov/biblio/10551294}, DOI = {10.1103/PhysRevD.109.084068}, abstractNote = {Not Available}, journal = {Physical Review D}, volume = {109}, number = {8}, publisher = {American Physical Society}, author = {Speeney, Nicholas and Berti, Emanuele and Cardoso, Vitor and Maselli, Andrea}, }