@misc{callies_bridging_the_2003, 
author={Callies, U.},
title={Bridging the gap between mechanistic and purely statistical approaches in environmental modelling},
year={2003},
howpublished = {conference lecture (invited): Delft (NL);},
note = {Callies, U.: Bridging the gap between mechanistic and purely statistical approaches in environmental modelling. Kolloquium TU Delft, Faculty of Information Technology and Systems. Delft (NL), 2003.}}