Safarzadeh, Mohammadtaher, and Haiman, Zoltán. Formation of GW190521 via Gas Accretion onto Population III Stellar Black Hole Remnants Born in High-redshift Minihalos. Retrieved from https://par.nsf.gov/biblio/10225560. The Astrophysical Journal 903.1 Web. doi:10.3847/2041-8213/abc253.

Safarzadeh, Mohammadtaher, & Haiman, Zoltán. Formation of GW190521 via Gas Accretion onto Population III Stellar Black Hole Remnants Born in High-redshift Minihalos. The Astrophysical Journal, 903 (1). Retrieved from https://par.nsf.gov/biblio/10225560. https://doi.org/10.3847/2041-8213/abc253

Safarzadeh, Mohammadtaher, and Haiman, Zoltán. "Formation of GW190521 via Gas Accretion onto Population III Stellar Black Hole Remnants Born in High-redshift Minihalos". The Astrophysical Journal 903 (1). Country unknown/Code not available. https://doi.org/10.3847/2041-8213/abc253. https://par.nsf.gov/biblio/10225560.

@article{osti_10225560,
place = {Country unknown/Code not available}, title = {Formation of GW190521 via Gas Accretion onto Population III Stellar Black Hole Remnants Born in High-redshift Minihalos}, url = {https://par.nsf.gov/biblio/10225560}, DOI = {10.3847/2041-8213/abc253}, abstractNote = {}, journal = {The Astrophysical Journal}, volume = {903}, number = {1}, author = {Safarzadeh, Mohammadtaher and Haiman, Zoltán}, editor = {null} }