{"id":"001606136","type":"article","title":"Human Responses to Changing Environments in Central Africa Between 40,000 and 12,000 B.P","publisher":"Springer","publisher-place":"Heidelberg","pages":"197-235","container-title":"Journal of World Prehistory, 16 (2002","author":[{"family":"Cornelissen","given":"Els."}],"issued":{"raw":"2002"}}