"im Oktober 1984 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . . "147" . . . . . "The topological properties of magnetic helicity"@en . . . . "The topological properties of magnetic helicity"@en . "\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 \u0436\u043E\u0432\u0442\u043D\u0456 1984"@uk . . . . "The topological properties of magnetic helicity"@nl . . "The topological properties of magnetic helicity"@nl . . "10.1017/S0022112084002019" . . "The topological properties of magnetic helicity"@en . . "-1" . . . . . . . . . . "1984-10-01T00:00:00Z"^^ . "Mitchell A. Berger" . "The topological properties of magnetic helicity"@nl . "133" . "wetenschappelijk artikel"@nl . . . . . . . . . . . . . "The topological properties of magnetic helicity"@en .