@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 = {Online available at: \url{} (DOI). 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.}}