A 20-km-diameter multi-ringed impact structure in the North Sea
Stewart, A.A.; Allen, P.J. (2002). A 20-km-diameter multi-ringed impact structure in the North Sea. Nature (Lond.) 418(6897): 520-523
In: Nature: International Weekly Journal of Science. Nature Publishing Group: London. ISSN 0028-0836; e-ISSN 1476-4687, more
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