. "2018-05-11T10:51:51Z"^^ . "2021-12-14T09:58:33"^^ . . . . . . "\u56DB\u5206\u4F53"@zh . "Tetrade"@de . "Tetrade"@it . "t\u00E9trade"@fr . "\u0442\u0435\u0442\u0440\u0430\u0434\u0430"@uk . "\u0442\u0435\u0442\u0440\u0430\u0434\u0430"@ru . "\u0631\u0628\u0627\u0639\u064A\u0627\u062A"@ar . "tetrad\u0103"@ro . "tetrad"@tr . "\u10E2\u10D4\u10E2\u10E0\u10D0\u10D3\u10D0"@ka . "tetrads"@en . "T\u00E9trada"@es . . . . . . . . . . . . . .