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Continue to ChatMediaWiki – interesting use of a less prominent attribute: ref group="…", references group="…" https://wp.jochen.hayek.name/blog-en/2017/07/19/mediawiki-references-group/
MediaWiki – interesting use of a less prominent attribute: ref group="…", references group="…" https://wp.jochen.hayek.name/blog-en/2017/07/19/mediawiki-references-group/