@misc{lemmen_gradient_adaptive_2008, 
author={Lemmen, C., Haberkorn, K.},
title={Gradient adaptive dynamics: Aggregate modeling from Daisyworld to an ESM anthroposphere component},
year={2008},
howpublished = {conference lecture: Wien (A);},
note = {Lemmen, C.; Haberkorn, K.: Gradient adaptive dynamics: Aggregate modeling from Daisyworld to an ESM anthroposphere component. EGU General Assembly 2008. Wien (A), 2008.}}