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Putnam, A; Schaefer, J M; Barrell, D; Kaplan, M; Denton, G H; Vandergoes, M; Schwartz, R; Finkel, R C; Goehring, B; Kelley, S M
Quaternary Geochronology
Goehring, B M; Kelly, M A; Schaefer, J M; Finkel, R C; Lowell, T V
Journal of Quaternary Science