@article{Sas:2019+/, author = "Sas, Mike Henry Petrus", title = "{Direct-photon elliptic flow in Pb-Pb collisions at $\sqrt{s_{NN}}=2.76$ TeV}", doi = "10.22323/1.340.0442", journal = "PoS", year = 2019, volume = "ICHEP2018", pages = "442" }