• Viigand, Katriküberneetika instituut, teadurTalTechis: 2011-https://orcid.org/0000-0002-7395-672X https://www.webofscience.com/wos/author/rid/MDT-2928-2025 https://scholar.google.com/citations?user=XX0EHeEAAAAJ&hl=en https://www.scopus.com/authid/detail.uri?authorId=55372384200 https://taltech.ee/kontaktid/lainetuse-dunaamika-labor/katri-viigand