A scientific paper or report from 2012 by Malcolm LeCompte that critically assesses and reconciles disparate findings regarding microspheres, which are considered impact proxies, from various research investigations related to the Younger Dryas impact hypothesis.
this is from Malcolm's 2012 independent evaluation of conflicting microsphere results from different investigations
""Randall Carlson explicitly refers to this work by Malcolm LeCompte, including its title and figure number, as evidence supporting the Younger Dryas impact hypothesis."