Author:Jacobs, Z; Wintle, AG; Duller, GATDate:May 2006In previous work the conventional Single aliquot regenerative protocol procedure has been demonstrated to work well for a large number of samples. Application of the conventional SAR procedure (but with a range of pre-heat temperatures) to ...Read more
Author:Jacobs, Z; Duller, GAT; Wintle, AGDate:Mar 2006Recent development of an instrument for measuring the optically stimulated luminescence signal from individual mineral grains has made it practicable to measure the equivalent dose (De) from many hundreds or thousands of single mineral grains ...Read more
Author:Henshilwood, C; D'Errico, F; Vanhaeren, M; Van Niekerk, K; Jacobs, ZDate:16 Apr 2004There are two competing models for the emergence of modern human behaviour: first, a late emergence in Africa or Eurasia similar to 50 to 40 thousand years ago and second, and a gradual transition in Africa between 250 to 50 ka. The earliest ...Read more
Author:Wadley, L; Jacobs, ZDate:Mar 2004Sibudu Cave excavations have yielded an Iron Age occupation directly overlying a long sequence of final Middle Stone Age (MSA)layers dating c. 61 000–26 000 years ago. Older, undated layers contain a Howiesons Poort Industry. A diverse animal ...Read more