Bada, J. L., Gillespie, R., Gowlett, J. A., & Hedges, R. E. M. (1985). Erratum: Accelerator mass spectrometry radiocarbon ages of amino acid extracts from Californian palaeoindian skeletons (Nature (1984) 312 (442-444)). Nature, 313(6001), 406. doi:10.1038/313406a0
Bada, J. L., Gillespie, R., Gowlett, J. A., & Hedges, R. E. M. (1985). Erratum: Accelerator mass spectrometry radiocarbon ages of amino acid extracts from Californian palaeoindian skeletons (Nature (1984) 312 (442-444)). Nature, 313(6001), 406. doi:10.1038/313406a0