The NANOGrav 15 yr Data Set: Running of the Spectral IndexDOI: info:10.3847/2041-8213/ad99d3v. 978IOP
Agazie, Gabriella, Anumarlapudi, Akash, Archibald, Anne M., Arzoumanian, Zaven, Baier, Jeremy G., Baker, Paul T., Bécsy, Bence, Blecha, Laura, Brazier, Adam, Brook, Paul R., Burke-Spolaor, Sarah, Casey-Clyde, J. Andrew, Charisi, Maria, Chatterjee, Shami, Cohen, Tyler, Cordes, James M., Cornish, Neil J., Crawford, Fronefield, Cromartie, H. Thankful, Crowter, Kathryn, Decesar, Megan E., Demorest, Paul B., Deng, Heling, Dey, Lankeswar, Dolch, Timothy et al. 2025. "The NANOGrav 15 yr Data Set: Running of the Spectral Index." The Astrophysical Journal, 978. https://doi.org/10.3847/2041-8213/ad99d3.