@misc{callies_normalisation_involving_2001, 
author={Callies, U., Bloecker, G., Buelow, K., Schroeder, F., Ratto, M.},
title={Normalisation involving mechanistic models: Theoretical framework},
year={2001},
howpublished = {report part},
note = {Callies, U.; Bloecker, G.; Buelow, K.; Schroeder, F.; Ratto, M.: Normalisation involving mechanistic models: Theoretical framework. In: Estimation of human impact in the presence of natural fluctuations (IMPACT), EC Fifth Framework Program. 2001.}}