=Volume=
{{Volume
|number=2939
|storemode=property
|wikidataid=Q113542021
|title=Proceedings of the 3rd International Workshop Semantics And The Web For Transport
|acronym=Sem4Tra 2021
|url=http://ceur-ws.org/Vol-2939/
|date=2021-09-03
|dblp=conf/i-semantics/2021sem4tra
|k10plus=1775993507
|urn=urn:nbn:de:0074-1155-8
}}