"6" . "scientific article published on 01 June 2008"@en . . . . "Kieran J Mackenzie" . . . . . . . "10.1038/NNANO.2008.139" . . "art\u00EDculu cient\u00EDficu espubliz\u00E1u en xunu de 2008"@ast . "Do single-walled carbon nanotubes occur naturally?"@en . "Do single-walled carbon nanotubes occur naturally?"@en . . . "Do single-walled carbon nanotubes occur naturally?"@en . "310" . . "Do single-walled carbon nanotubes occur naturally?"@nl . . . . "3" . "Do single-walled carbon nanotubes occur naturally?"@nl . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u0447\u0435\u0440\u0432\u043D\u0456 2008"@uk . "Do single-walled carbon nanotubes occur naturally?"@en . . . "2008-06-01T00:00:00Z"^^ . "article scientifique publi\u00E9 en 2008"@fr . "Oscar M Dunens" . "Andrew T Harris" . . "Do single-walled carbon nanotubes occur naturally?"@nl . "1011812184" . "Chee Howe See" . . . . . . . "wetenschappelijk artikel"@nl . "18654530" .