TY - JOUR A1 - Saka, O. T1 - The increase in the curvature radius of geomagnetic field lines preceding a classical dipolarization JO - Ann. Geophys. J1 - ANGEO VL - 38 IS - 2 SP - 467 EP - 479 Y1 - 2020/04/07 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/38/467/2020/ L1 - https://angeo.copernicus.org/articles/38/467/2020/angeo-38-467-2020.pdf DO - 10.5194/angeo-38-467-2020 ER -