GISMONDI, Roberto. Improving Efficiency of Model Based Estimation in Longitudinal Surveys Through the Use of Historical Data. Statistica, [S. l.], v. 73, n. 2, p. 177–199, 2013. DOI: 10.6092/issn.1973-2201/4130. Disponível em: https://rivista-statistica.unibo.it/article/view/4130. Acesso em: 4 dec. 2024.