@article{9111b76fe07444d8af7f58fcab7b50eb,
title = "The Holocene vegetational history of the Nigerian Sahel based on multiple pollen profiles",
keywords = "holocene, vegetational history, Sahel, multiple pollen profiles, climate, human activity, northeast Nigeria, fagus-grandifolia, British-Isles, nw Africa, yr bp, charcoal, records, spread, Sahara, transition, Earth systems and environmental sciences",
author = "Ulrich Salzmann and Martyn Waller",
note = "Note: This work was supported by the Natural Environmental Research Council [grant number GST/02/631] and the German Research Foundation.",
year = "1998",
month = apr,
doi = "10.1016/S0034-6667(97)00053-5",
language = "English",
volume = "100",
pages = "39--72",
journal = "Review of Palaeobotany and Palynology",
issn = "0034-6667",
publisher = "Elsevier B.V.",
number = "1-2",
}