Sverrisson, ÞórEinarsson, Hafsteinn2023-05-192023-05-192023-05ISSN 1736-6305 (Online)http://hdl.handle.net/10062/89863engopenAccessAttribution-NonCommercial-NoDerivatives 4.0 Internationalhttp://creativecommons.org/licenses/by-nc-nd/4.0/NoDaLiDa 2023Article