@misc{misc2201c655, title = {PHENIX measurements of low momentum direct photon radiation from large and small systems in (ultra)relativistic heavy ion collisions: direct photon scaling}, author = {Khachatryan, Vladimir and Donadelli, Marisílvia and Leite, Marco Aurelio Lisboa and Dietzsch, Olácio and Takagui, Emi Márcia}, year = {2018} }