1. The Scandinavian alum shales;Andersson;Sver. Geol. Unders.,1985
2. Post Caledonian thermal evolution and crustal uplift in the Eidfjord area, western Norway;Andriessen;Norsk Geol. Tidsskr.,1986
3. A Lower Carboniferous microflora from the Ørslev no. 1 borehole, island of Falster, Denmark;Berteisen;Dan. Geol. Unders., 2. Ser.,1972
4. Himalayan tectonics: a key to the understanding of Precambrian shield patterns;Berthelsen;C.N.R.S. Coll. Int.,1977
5. Conduction of heat in solids;Carslaw,1959