Empirical Standard Errors for Longitudinal Data Mixed Linear Models. - Edward W. Frees; Chunfang Jin (Comput. Stat., 2004)

Dependence modeling of multivariate longitudinal hybrid insurance data with dropout. - Edward W. Frees; Catalina Bolancé; Montserrat Guillen; Emiliano A. Valdez (Expert Syst. Appl., 2021)