TY - JOUR A1 - Vogt, J. A1 - Albert, A. A1 - Marghitu, O. T1 - Analysis of three-spacecraft data using planar reciprocal vectors: methodological framework and spatial gradient estimation JO - Ann. Geophys. J1 - ANGEO VL - 27 IS - 8 SP - 3249 EP - 3273 Y1 - 2009/08/19 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/27/3249/2009/ L1 - https://angeo.copernicus.org/articles/27/3249/2009/angeo-27-3249-2009.pdf DO - 10.5194/angeo-27-3249-2009 ER -