Stephen Moorbath

Events on a Time Scale of 107 to 109 Years Controlled by Tectonism or Volcanism

J. F. Wilson, Hans-Ulrich Schmincke, A. Knoll, 1984 .

Tungsten isotope evidence from ∼3.8-Gyr metamorphosed sediments for early meteorite bombardment of the Earth

B. Kamber, K. Collerson, R. Schoenberg, 2002, Nature.