@misc{abetz_thin_film_2009, 
author={Abetz, V.},
title={Thin Film Structures of Block Copolymers},
year={2009},
howpublished = {conference lecture (invited): Graz (A);},
note = {Abetz, V.: Thin Film Structures of Block Copolymers. European Polymer Congress, EPF 2009. Graz (A), 2009.}}