https://www.wikilectures.eu/api.php?hidebots=1&urlversion=1&days=7&limit=50&target=Category%3AChemistry&action=feedrecentchanges&feedformat=atomWikiLectures - Changes related to "Category:Chemistry" [en]2024-03-29T00:54:45ZRelated changesMediaWiki 1.39.1