Schmitz, Birger, Gerta Keller, and Olof Stenvall. (1992) 1992. “Stable Isotope and Foraminiferal Changes across the Cretaceous—Tertiary Boundary at Stevns Klint, Denmark: Arguments for Long-Term Oceanic Instability before and After Bolide-Impact Event”. Palaeogeography, Palaeoclimatology, Palaeoecology 96: 233–260. doi:10.1016/0031-0182(92)90104-d.
Birger Schmitz
First name
Birger
Last name
Schmitz