@inbook {clausen_water_2005, title = {Water Management Towards {Sustainability{\textemdash}An} Indicator System to Assess Innovations}, booktitle = {Indicator systems for sustainable innovation}, year = {2005}, note = {00001}, pages = {179{\textendash}203}, publisher = {Springer}, organization = {Springer}, author = {Clausen, Hartmut and Joachim Hafkesbrink} }