R. S. Harris

Evidence for an extraterrestrial impact 12,900 years ago that contributed to the megafaunal extinctions and the Younger Dryas cooling

S. Stanley, P. Mayewski, P. Schultz, 2007, Proceedings of the National Academy of Sciences.

A meteorite crater on Earth formed on September 15, 2007: The Carancas hypervelocity impact

D. Revelle, P. Brown, A. Pichon, 2009 .