Segal, M.R. (1992). "Tree-structured methods for longitudinal data". Journal of the American Statistical Association. 87 (418). American Statistical Association, Taylor & Francis: 407–418. doi:10.2307/2290271. JSTOR2290271.
Segal, M.R. (1992). "Tree-structured methods for longitudinal data". Journal of the American Statistical Association. 87 (418). American Statistical Association, Taylor & Francis: 407–418. doi:10.2307/2290271. JSTOR2290271.