Badger, S., Hartanto, H. B., Wu, Z., Zhang, Y., & Zoia, S. Two-loop amplitudes for O α s 2 $$ \mathcal{O}\left({\alpha}_s^2\right) $$ corrections to Wγγ production at the LHC. SpringerOpen.
Chicago Style (17th ed.) CitationBadger, Simon, Heribertus Bayu Hartanto, Zihao Wu, Yang Zhang, and Simone Zoia. Two-loop Amplitudes for O α S 2 $$ \mathcal{O}\left({\alpha}_s^2\right) $$ Corrections to Wγγ Production at the LHC. SpringerOpen.
MLA (9th ed.) CitationBadger, Simon, et al. Two-loop Amplitudes for O α S 2 $$ \mathcal{O}\left({\alpha}_s^2\right) $$ Corrections to Wγγ Production at the LHC. SpringerOpen.
Warning: These citations may not always be 100% accurate.