@inproceedings{EPTCS372.23,
 author = {Behr, Nicolas and Kock, Joachim},
 booktitle = {Proceedings of the {{Fourth International Conference}} on {{Applied Category Theory}}, {{Cambridge}}, {{United Kingdom}}, 12-16th {{July}} 2021},
 doi = {10.4204/EPTCS.372.23},
 editor = {Kishida, Kohei},
 pages = {323--337},
 publisher = {Open Publishing Association},
 series = {Electronic {{Proceedings}} in {{Theoretical Computer Science}}},
 title = {Tracelet {{Hopf Algebras}} and {{Decomposition Spaces}} ({{Extended Abstract}})},
 volume = {372},
 year = {2022}
}