TY - JOUR A1 - Kremser, G. A1 - Woch, J. A1 - Mursula, K. A1 - Tanskanen, P. A1 - Wilken, B. A1 - Lundin, R. T1 - Origin of energetic ions in the polar cusp inferred from ion composition measurements by the Viking satellite JO - Ann. Geophys. J1 - ANGEO VL - 13 IS - 6 SP - 595 EP - 607 Y1 - 1995/06/30 PB - Springer Verlag SN - 1432-0576 UR - https://angeo.copernicus.org/articles/13/595/1995/ L1 - https://angeo.copernicus.org/articles/13/595/1995/angeo-13-595-1995.pdf DO - 10.1007/s00585-995-0595-9 ER -