1. Hydrogen isotopes in hydrological studies in Iceland;Árnason,1967
2. Hengill, a high temperature thermal area in Iceland;Árnason;Bull. volcan.,1969
3. Exploration of the Reykjanes thermal brine area;Björnsson,1970
4. Physical characteristics of natural heat resources in Iceland;Bödvarsson;Jökull,1961
5. The use of isotopes of hydrogen and oxygen for hydrological purposes in Iceland;Bödvarsson;Jökull,1962