@article{Li:2019S1, author = "Li, Hanlin and Lin, Zi-Wei and Wang, Fuqiang", title = "{Charm $v_2$ are more hydrodynamic than light quark $v_2$}", doi = "10.22323/1.345.0144", journal = "PoS", year = 2019, volume = "HardProbes2018", pages = "144" }