Estimation in mixed models through three step minimization. - Dário Ferreira; Sandra S. Ferreira; Célia Nunes; João T. Mexia (Commun. Stat. Simul. Comput., 2017)

Estimation and incommutativity in mixed models. - Dário Ferreira; Sandra S. Ferreira; Célia Nunes; Miguel Fonseca; Adilson Da Silva; João T. Mexia (J. Multivar. Anal., 2017)

Random sample sizes in orthogonal mixed models with stability. - Célia Nunes; Anacleto Mário; Dário Ferreira; Sandra S. Ferreira; João T. Mexia (Comput. Math. Methods, 2019)

Exact critical values for one-way fixed effects models with random sample sizes. - Célia Nunes; Gilberto Capistrano; Dário Ferreira; Sandra S. Ferreira; João T. Mexia (J. Comput. Appl. Math., 2019)

An algorithm for simulation in mixed models with crossed factors considering the sample sizes as random. - Célia Nunes; Anacleto Mário; Dário Ferreira; Elsa Moreira; Sandra S. Ferreira; João T. Mexia (J. Comput. Appl. Math., 2022)

Higher Order Cumulants. - Patricia Antunes; Sandra S. Ferreira; Dário Ferreira (ICoMS, 2023)

Measuring Sphericity in Positive Semi-Definite Matrices. - Dário Ferreira; Sandra S. Ferreira (Axioms, 2024)