scientific article published on 6 July 2011
author: Julia Sidorenko, Maia Kivisaar, Signe Saumaa, Mariliis Tark-Dame, Rita Hõrak, Riho Teras
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.