Predecessors
10th OC-DDC 2022, Stuttgart
9th OC-DDC 2021, virtual
8th OC-DDC 2020, Mannheim
7th OC-DDC 2019, Kassel
6th OC-DDC 2018, Würzburg
5th OC-DDC 2017, Bochum
4th OC-DDC 2016, Duisburg
3rd OC-DDC 2015, Augsburg
2nd OC-DDC 2014, Kassel
1st OC-DDC 2013, Augsburg