Correction: Late date of human arrival to North America: Continental scale differences in stratigraphic integrity of pre-13,000 BP archaeological sites
by Todd A. Surovell, Sarah A. Allaun, Barbara A. Crass, Joseph A. M. Gingerich, Kelly E. Graf, Charles E. Holmes, Robert L. Kelly, Marcel Kornfeld, Kathryn E. Krasinski, Mary Lou Larson, Spencer R. Pelton, Brian T. Wygal