• Rannat, Kalevtarkvarateaduse instituut, vanemteadurTalTechis: 1977-1982, 2005-https://www.webofscience.com/wos/author/rid/FRQ-3451-2022 https://scholar.google.ch/citations?user=hNh7QDQAAAAJ&hl=en https://www.scopus.com/authid/detail.uri?authorId=24451367800 https://taltech.ee/kontaktid/proaktiivtehnoloogiate-laboratoorium/kalev-rannat