Geochemistry of the impact spherules in the Brazos Riverbed Section
Autor:
Ullrich, P., Berner, Z., Kramar, U.
Quelle:
In: G. Keller and T. Adatte (eds.). End-Cretaceous Mass Extinction and the Chicxulub Impact in Texas. SEPM Special Publication Vol. 100, 297-313 (2011)