A three domain covariance framework for EEG/MEG data. - Beata P. Ros; Fetsje Bijma; Mathisca C. M. de Gunst; Jan C. de Munck (NeuroImage, 2015)

Existence and uniqueness of the maximum likelihood estimator for models with a Kronecker product covariance structure. - Beata Ros; Fetsje Bijma; Jan C. de Munck; Mathisca C. M. de Gunst (J. Multivar. Anal., 2016)