. . . . . . . . . "Long-term geometry of the geomagnetic field for the last five million years: An updated secular variation database"@nl . "10.1029/94GL01105" . "1994-07-15T00:00:00Z"^^ . "scholarly article"@en . "4"^^ . . . . . . "1639-1642" . "wetenschappelijk artikel"@nl . . "Long-term geometry of the geomagnetic field for the last five million years: An updated secular variation database"@en . "Xavier Quidelleur" . "im Juli 1994 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . . . "Long-term geometry of the geomagnetic field for the last five million years: An updated secular variation database"@nl . . "Vincent Courtillot" . "Long-term geometry of the geomagnetic field for the last five million years: An updated secular variation database"@nl . . "Jean-Pierre Valet" . . "article scientifique publi\u00E9 en 1994"@fr . . "1994GeoRL..21.1639Q" . . . "Long-term geometry of the geomagnetic field for the last five million years: An updated secular variation database"@en . . "Long-term geometry of the geomagnetic field for the last five million years: An updated secular variation database"@en . . "15" . "\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 1994"@uk . . . . "21" . "Long-term geometry of the geomagnetic field for the last five million years: An updated secular variation database"@en .