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List of works by Al Smith

Analysis of the Younger Dryas Impact layer

article by Richard Firestone et al.

Elemental Analysis of the Sediment, Magnetic Grains and Microspherules from the Younger Dryas Impact Layer ⬇️

abstract PP13C-1472 for the American Geophysical Union, Fall Meeting 2008

Evidence for a Massive Extraterrestrial Airburst over North America 12.9 ka Ago ⬇️

abstract PP41A-01 for the American Geophysical Union, Spring Meeting 2007

Evidence for an Extraterrestrial Impact Event 12,900 years ago that Contributed to Megafaunal Extinctions and the Younger Dryas Cooling ⬇️

abstract PP43A-01 for the American Geophysical Union, Spring Meeting 2007

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

journal article published in 2007

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