1. Determi-nation of the three-dimensional seismic structure of the litho-sphere;Aki;J. Geophys. Res,1977
2. Geophysical indications of Permian and Tertiary igneous activity in the Skagerrak;Am;Norges Geol. Unders,1973
3. Strontium and neodymium isotopic composition of an early tinguaite (nepheline microsyenite) in the Fen complex, Telemark(southeast Norway): Age and Petrogenetic implications;Andersen;Norges Geol. Unders.,1987
4. Pb isotope chemistry of the Fen carbonatite complex, S.E. Norway: Age and petrological implications;Andersen;Geochim. Cosmochim. Acta,1988
5. An unusual mantle source region for nephelinites from the Oslo Region;Anthony;Norway. Geochim. Cosmochim. Acta,1989