New estimation of secondary particle multiplicity in proton therapy using multicollisional plus evaporation Monte Carlo calculations - Mesa, Joel; Arruda Neto, João Dias de Toledo; Garcia, Cesar E; Rodrigues, Tulio E; Deppman, Airton; Schulte, Reinhard; Shtejer, Katherine; Duarte, Sergio B; Tavares, Odilon A P (Reunião de Trabalho Sobre Física Nuclear no Brasil, 2004)