=Volume=
{{Volume
|number=3066
|storemode=property
|wikidataid=Q113541767
|title=Proceedings of the 23rd Conference on Scientific Services & Internet (SSI 2021)
|acronym=SSI 2021
|url=http://ceur-ws.org/Vol-3066/
|date=2022-01-08
|dblp=conf/ssi/2021
|k10plus=1794966048
|urn=urn:nbn:de:0074-1155-8
}}