Windchill on prem matrix with Creo +

Version: Windchill 12.1

Use Case: Hello everyone, a customer asked me for a technical compatibility map between Creo+ and Windchill on premis versions (not +) From a quick search I did not find it on the PTC site Where can I find the documentation about it?

Description:

Hello everyone,
a customer asked me for a technical compatibility map between Creo+ and Windchill on premis versions (not +)
From a quick search I did not find it on the PTC site
Where can I find the documentation about it?