Nguyen, Khai, Bogdanović, Tamara, Runnoe, Jessie C., Taylor, Stephen R., Sesana, Alberto, Eracleous, Michael, and Sigurdsson, Steinn. Pulsar Timing Array Constraints on the Merger Timescale of Subparsec Supermassive Black Hole Binary Candidates. Retrieved from https://par.nsf.gov/biblio/10333580. The Astrophysical Journal 900.2 Web. doi:10.3847/2041-8213/abb2ab.

Nguyen, Khai, Bogdanović, Tamara, Runnoe, Jessie C., Taylor, Stephen R., Sesana, Alberto, Eracleous, Michael, & Sigurdsson, Steinn. Pulsar Timing Array Constraints on the Merger Timescale of Subparsec Supermassive Black Hole Binary Candidates. The Astrophysical Journal, 900 (2). Retrieved from https://par.nsf.gov/biblio/10333580. https://doi.org/10.3847/2041-8213/abb2ab

Nguyen, Khai, Bogdanović, Tamara, Runnoe, Jessie C., Taylor, Stephen R., Sesana, Alberto, Eracleous, Michael, and Sigurdsson, Steinn. "Pulsar Timing Array Constraints on the Merger Timescale of Subparsec Supermassive Black Hole Binary Candidates". The Astrophysical Journal 900 (2). Country unknown/Code not available. https://doi.org/10.3847/2041-8213/abb2ab. https://par.nsf.gov/biblio/10333580.

@article{osti_10333580,
place = {Country unknown/Code not available}, title = {Pulsar Timing Array Constraints on the Merger Timescale of Subparsec Supermassive Black Hole Binary Candidates}, url = {https://par.nsf.gov/biblio/10333580}, DOI = {10.3847/2041-8213/abb2ab}, abstractNote = {}, journal = {The Astrophysical Journal}, volume = {900}, number = {2}, author = {Nguyen, Khai and Bogdanović, Tamara and Runnoe, Jessie C. and Taylor, Stephen R. and Sesana, Alberto and Eracleous, Michael and Sigurdsson, Steinn}, }