🌐EnglishEnglishEspañolFrançaisNederlandsالعربية中文日本語EntityQ1820977· pop 5· linked from 24 articlesoxygen isotope ratio cyclecyclical variations in the ratio of the abundance of oxygenAvailable in 5 languagesFrançaisالعربيةAfrikaansNederlandsvia Wikidata sitelinks · CC0Connectionsisotope of oxygenEntitywaterEntityCategoriesGeochronological dating methodsIsotope excursionsOxygenPaleoclimatology