@misc{abetz_komplexe_systeme_2006, 
author={Abetz, V.},
title={Komplexe Systeme},
year={2006},
howpublished = {lecture: Christian-Albrechts-Universitaet,  Chemie;},
note = {Abetz, V.: Komplexe Systeme. Christian-Albrechts-Universitaet,  Chemie, 2006.}}