@misc{lemmen_global_land_2008, 
author={Lemmen, C.},
title={Global land use and technology in the Neolithic - A numerical model tells a story of agrarianization},
year={2008},
howpublished = {conference lecture: Utrecht (NL);},
note = {Lemmen, C.: Global land use and technology in the Neolithic - A numerical model tells a story of agrarianization. Copernicus Colloquium. Utrecht (NL), 2008.}}