=Paper=
{{Paper
|id=Vol-4167/paper22
|storemode=property
|title=Interoperability Challenges of a Digital
                  Product Passport System
|pdfUrl=https://ceur-ws.org/Vol-4167/paper22.pdf
|volume=Vol-4167
|authors=Patrick Gering,Thomas Knothe
}}
==Interoperability Challenges of a Digital
                  Product Passport System==
<pdf width="1500px">https://ceur-ws.org/Vol-4167/paper22.pdf</pdf>
<pre>
None
</pre>