Unknown
Torsvik, T.
;
Amundsen, H.
;
Trønnes, R.
;
[et al.]
Doubrovine, P.
;
Gaina, C.
;
Kusznir, N.
;
Steinberger, B.
;
Corfu, F.
;
Ashwal, L.
;
Griffin, W.
;
Werner, S.
;
Jamtveit, B.
In:
Proceedings of the National Academy of Sciences of the United States of America (PNAS)