. "2019-09-04T12:02:37"^^ . "2022-03-23T16:37:30"^^ . . . . . "Isotopi dell'elio"@it . "izotopi de heliu"@ro . "Helium-Isotop"@de . "helium isotopes"@en . "\u10F0\u10D4\u10DA\u10D8\u10E3\u10DB\u10D8\u10E1 \u10D8\u10D6\u10DD\u10E2\u10DD\u10DE\u10D8"@ka . "isotope de l'h\u00E9lium"@fr . "\u0438\u0437\u043E\u0442\u043E\u043F\u0438 \u0445\u0435\u043B\u0438\u0458\u0443\u043C\u0430"@sr . "\u0646\u0638\u0627\u0626\u0631 \u0627\u0644\u0647\u0644\u064A\u0648\u0645"@ar . "izotop helia"@cs . "helyum izotopu"@tr . "\u0438\u0437\u043E\u0442\u043E\u043F\u044B \u0433\u0435\u043B\u0438\u044F"@ru . . . . . . . . . . . . . .