TY - JOUR A1 - Gurgiolo, C. A1 - Goldstein, M. L. A1 - ViƱas, A. F. A1 - Fazakerley, A. N. T1 - Direct observations of the formation of the solar wind halo from the strahl JO - Ann. Geophys. J1 - ANGEO VL - 30 IS - 1 SP - 163 EP - 175 Y1 - 2012/01/17 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/30/163/2012/ L1 - https://angeo.copernicus.org/articles/30/163/2012/angeo-30-163-2012.pdf DO - 10.5194/angeo-30-163-2012 ER -