@article{article, title = {{Properties and Astrophysical Implications of the 150 M ⊙ Binary Black Hole Merger GW190521}}, publisher = {{American Astronomical Society}}, url = {{}}, year = {{2020}}, month = {{9}}, author = {{Abbott R and Abbott TD and Abraham S and Acernese F and Ackley K and Adams C and Adhikari RX and Adya VB and Affeldt C and Agathos M and Agatsuma K et al}}, doi = {{10.3847/2041-8213/aba493}}, volume = {{900}}, journal = {{The Astrophysical Journal}}, issue = {{1}}, pages = {{L13-L13}}, note = {{Accessed on 2024/12/23}}}