@article{article, title = {{82,000-year-old shell beads from North Africa and implications for the origins of modern human behavior}}, publisher = {{Proceedings of the National Academy of Sciences}}, url = {{}}, year = {{2007}}, month = {{6}}, author = {{Bouzouggar A and Barton N and Vanhaeren M and d'Errico F and Collcutt S and Higham T and Hodge E and Parfitt S and Rhodes E and Schwenninger J-L and Stringer C et al}}, doi = {{10.1073/pnas.0703877104}}, volume = {{104}}, journal = {{Proceedings of the National Academy of Sciences}}, issue = {{24}}, pages = {{9964-9969}}, note = {{Accessed on 2024/12/22}}}