=Volume=
{{Volume
|number=2974
|storemode=property
|wikidataid=Q113541978
|title=Proceedings of the Workshop on Recommenders in Tourism
|acronym=RecTour 2021
|url=http://ceur-ws.org/Vol-2974/
|date=2021-10-08
|dblp=conf/rectour/2021
|k10plus=1780709528
|urn=urn:nbn:de:0074-1155-8
}}