=Volume= {{Volume |number=3081 |storemode=property |wikidataid=Q113541721 |title=Proceedings of the 9th Linked Data in Architecture and Construction Workshop |acronym=LDAC 2021 |url=http://ceur-ws.org/Vol-3081/ |date=2022-01-29 |dblp=conf/ldac/2021 |k10plus=1796998591 |urn=urn:nbn:de:0074-1155-8 }}