scientific article published on October 19, 2011
author: Olav Dahl, Olav Mella, Øystein Fluge, Halvor Næss, Ove Bruland, Anette Storstein, Kristin Risa, Dipak Sapkota
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.