@article{118,
  author = {H. Oberh{\"a}nsli and G. Keller and T. Adatte and A. Pardo},
  title = {Environmentally and diagenetically controlled changes across the K/T transition at Koshak, Mangyshlak (Kazakstan)},
  year = {1998},
  journal = {Geol. Soc. France.},
  volume = {169},
  chapter = {493-501},
  language = {eng},
}