Half masses of particles produced in π–C interactions at 40 GeV/c and phase transitionM. Sovd, Ts. Baatar, A.I. Malakhov, B. Otgongerel, T. Tulgaa and G. SharkhuuEPJ Web Conf., 204 (2019) 05011DOI: https://doi.org/10.1051/epjconf/201920405011