"15" . "Lodestone: Natures only permanent magnet-What it is and how it gets charged"@nl . . "Lodestone: Natures only permanent magnet-What it is and how it gets charged"@en . . "Lodestone: Natures only permanent magnet-What it is and how it gets charged"@en . "Lodestone: Natures only permanent magnet-What it is and how it gets charged"@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 \u0441\u0435\u0440\u043F\u043D\u0456 1999"@uk . "Peter Wasilewski" . "art\u00EDculu cient\u00EDficu"@ast . . . "2275-2278" . . . "im August 1999 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . "26" . "Lodestone: Natures only permanent magnet-What it is and how it gets charged"@nl . . . "article scientifique publi\u00E9 en 1999"@fr . . . . "scholarly article"@en . "10.1029/1999GL900496" . . "1999-08-01T00:00:00Z"^^ . . "wetenschappelijk artikel"@nl . . . . . "Lodestone: Natures only permanent magnet-What it is and how it gets charged"@en . . "1999GeoRL..26.2275W" . "Lodestone: Natures only permanent magnet-What it is and how it gets charged"@en .