@misc{bluemke_abwasserreinigung__1998, 
author={Bluemke, W.},
title={Abwasserreinigung},
year={1998},
howpublished = {lecture: Universitaet Lueneburg;},
note = {Bluemke, W.: Abwasserreinigung. Universitaet Lueneburg, 1998.}}