Max Planck Encyclopedia time of writing (versionDate)
Capture the date from the last line of the article in a versionDate attribute on the e element. Do not capture the date as part of the article text.
e/@versionDate
The date is written in the form of a month name followed by the year. Convert the date to ISO format YYYY-MM for capture.
<e id="law-9780199231690-e19" doi="10.1093/law-epil/9780199231690/e19" versionDate="200511">
<headwordGroup><!-- Content skipped for brevity -->
</headwordGroup>
</e>