Authors: Karam, PA Leslie, SA Anbar, A

Citation: Pa. Karam et al., The effects of changing atmospheric oxygen concentrations and background radiation levels on radiogenic dna damage rates, HEALTH PHYS, 81(5), 2001, pp. 545-553

Authors: Leslie, SA

Citation: Sa. Leslie, Mohawkian (Upper Ordovician) conodonts of eastern North America and Baltoscandia, J PALEONTOL, 74(6), 2000, pp. 1122-1147