english: And the first paper is a standard scientific paper, presenting evidence, "Iridium layer at the K-T boundary, and potassium argon dated crater in Yucatan, indicate that an asteroid killed the dinosaurs."
non_english: in prva revija je standardna znanstvena revija, ki predstavlja dokaze, "Plast iridija na K-T meji, kalij-argon datiran krater v Yukatanu, nakazujeta, da je asteroid ubil dinozavre."