@misc{indiciae63effd41820b, title = {NANOGrav signal from axion inflation}, author = {Niu, Xuce (ORCID:0009000009661858) and Rahat, Moinul Hossain (ORCID:0000000163716426)}, year = {2023}, doi = {10.1103/physrevd.108.115023}, url = {https://www.osti.gov/biblio/2229953}, note = {Source identifier: 2229953} }