[HAL and CodeMeta task] Define canonical date for HAL exports and CodeMeta mappings
HAL has different possible dates:
- Production date
- Publication date
- Submitted on (deposit date)
CodeMeta proposes:
- dateCreated
- dateModified
- datePublished
In this proposal, we have:
date
-
year
andmonth
with an inclusive definition, date of creation or release.
When exporting with HAL or mapping with CodeMeta, we need to choose which date to represent.