Flow in AA and pA as an interplay of fluid-like and non-fluid like excitations Aleksi Kurkela, Urs Achim Wiedemann and Bin Wu Eur. Phys. J. C, 79 11 (2019) 965 Published online: 23 November 2019 DOI: 10.1140/epjc/s10052-019-7428-6