@inproceedings{mci/   2019,
author = {Unknown author},
title = {DELFI 2019 – Die 17. Fachtagung Bildungstechnologien},
booktitle = {DELFI 2019},
year = {2019},
editor = {Pinkwart, Niels AND Konert, Johannes},
publisher = {Gesellschaft für Informatik e.V.},
address = {Bonn}
}