scientific article
author: Katrin Rosenvald, Arvo Tullus, Ivika Ostonen-Märtin, Krista Lõhmus, Eele Õunapuu, Arne Sellin
Copyright status information is not available for this work. The copyright status depends on the jurisdiction, the author's date of death and the date the work was created or published.
To learn more about copyright terms in different countries, visit the countries and terms page.