@misc{bray_modelling_for_2005, 
author={Bray, D.},
title={Modelling for Social Science},
year={2005},
howpublished = {lecture: Universitaet Kiel, FB Ecology; WS 2005},
note = {Online available at: \url{} (DOI). Bray, D.: Modelling for Social Science. Universitaet Kiel, FB Ecology, 2005.}}