作者: Paul M. Ledger , Kevin J. Edwards , J. Edward Schofield
DOI: 10.1016/J.YQRES.2014.04.003
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摘要: Acknowledgments The Leverhulme Trust is thanked for financial support. Gordon Cook provided radiocarbon dates. Thanks are also due to Andy McMullen botanical identifications and assistance in the field, Sikuu Motzfeld hospitality during fieldwork. We grateful Emilie Gauthier, Mike Kaplan, Pete Langdon Alan Gillespie their comments.