@misc{rahman_introduction_to_2016, 
author={Rahman, M.M.},
title={Introduction to Membrane Technology},
year={2016},
howpublished = {lecture: Universitaet Hamburg, FB Chemie; WS 2016 - 2017},
note = {Online available at: \url{} (DOI). Rahman, M.: Introduction to Membrane Technology. Universitaet Hamburg, FB Chemie, 2016.}}