. "2017-11-15T14:17:18Z"^^ . "2023-11-29T14:50:42Z"^^ . . . . . . . . "Graphen"@de . "Grafeno"@es . "grafen"@cs . "grafen"@tr . "graphene"@sw . "graphene"@ar . "graf\u00E9n"@nb . "graphene"@en . "\u10D2\u10E0\u10D0\u10E4\u10D4\u10DC\u10D8"@ka . "\u0433\u0440\u0430\u0444\u0435\u043D"@sr . "\u0433\u0440\u0430\u0444\u0435\u043D"@ru . "graph\u00E8ne"@fr . "Grafene"@it . "Graf\u00E8"@ca . . . . . . . . . . . . . . . .