@misc{lemmen_intercomparing_the_2010, 
author={Lemmen, C., Wirtz, K., Gronenborn, D.},
title={Intercomparing the European and North American transition to farming in a mathematical model of socio-technological adaptation},
year={2010},
howpublished = {conference lecture: St. Louis, MO (USA);},
note = {Lemmen, C.; Wirtz, K.; Gronenborn, D.: Intercomparing the European and North American transition to farming in a mathematical model of socio-technological adaptation. SAA 75th Anniversary Meeting. St. Louis, MO (USA), 2010.}}