Broadening of the chiral critical region in a hydrodynamically expanding mediumChristoph Herold, Marcus Bleicher, Marlene Nahrgang, Jan Steinheimer, Ayut Limphirat, Chinorat Kobdaj and Yupeng YanEur. Phys. J. A, 54 2 (2018) 19DOI: https://doi.org/10.1140/epja/i2018-12438-1