50 Hz electric field effect on heart rate variabilityKoppel, Tarmo; Vilcane, IneseThe Joint Annual Meeting of The Bioelectromagnetics Society and the European BioElectromagnetics Association : Technical Program and General Information2019 / p. 91 https://www.bioem2019.org/wp-content/uploads/2019/06/BioEM2019_FinalProgram_20190617_V6.pdf Human development in the context of modern information societySerikbay, Gulzhan; Müürsepp, PeeterJournal of philosophy, culture and political science2023 / p. 26–34 https://doi.org/10.26577/jpcp.2023.v.83.i1.3 The Estonian H1N1 influenza 2009 outbreak was highly underestimatedSaar, Regina; Põdersoo, Diivi; Järvelaid, Mari; Tuubel, Linda; Suurväli, Jaanus; Nutt, Anu; Saaremäe, Merle; Saar, Tiiu; Rüütel Boudinot, SirjeProceedings of the Estonian Academy of Sciences2012 / p. 320-329 : ill