=Volume=
{{Volume
|number=2856
|storemode=property
|wikidataid=Q113542192
|title=Proceedings of the Selected Papers of the 4th Conference Project, Program, Portfolio Management. P3M 2019
|acronym=P3M 2019
|url=http://ceur-ws.org/Vol-2856/
|date=2021-04-30
|k10plus=1761633082
|urn=urn:nbn:de:0074-1155-8
}}