Constitutional dilemmas of Estonia and other EU member statesKerikmäe, TanelDemocracy and Development : Taiwan and the Baltic Countries in comparative perspective : proceedings and materials of the international conference on 27-28 April 2012, held in Riga, Latvia2012 / p. 88-101 Internet voting : experiences from five elections in EstoniaVinkel, PriitDemocracy and Development : Taiwan and the Baltic Countries in comparative perspective : proceedings and materials of the international conference on 27-28 April 2012, held in Riga, Latvia2012 / p. 176-187 : ill Longitudinal wave propagation in axially graded Raylegh–Bishop nanorodsArda, Mustafa; Majak, Jüri; Mehrparvar, MarmarMechanics of composite materials2024 / p. 1109-1128 https://doi.org/10.1007/s11029-023-10160-4