Federico Bacchi, Laura Neri, Classification of the population dynamics, in: SIS 2022| Book of the short papers, 2022, pp. 1576 - 1581 (atti di: SIS2022 - 51st Scientific meeting of the Italian Statistical Society, University of Campania "Luigi Vanvitelli", 22-24 giugno 2022) [Contributo in Atti di convegno]