2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/143248We propose Kolmogorov-Smirnov test as a means for recognising event-by-event fluctuations of rapidity distributions in relativistic heavy ion collisions. Such fluctuations may be induced by the spinodal decomposition of the rapidly expanding system during the 1st order quark-hadron phase transition.proceedings of 16th Conference of Slovak physicists, Sept. 2007, Zilina, SlovakiaNuclear Theorytext