@misc{wieland_introduction_to_2021, 
author={Wieland, D.},
title={Introduction to Small angle Scattering},
year={2021},
howpublished = {lecture: Technische Universität Berlin; 01.03.2021},
note = {Online available at: \url{} (DOI). Wieland, D.: Introduction to Small angle Scattering. Technische Universität Berlin, 2021.}}