TY - JOUR A1 - Davies, J. A. A1 - Lester, M. A1 - McCrea, I. W. T1 - Solar and seasonal dependence of ion frictional heating JO - Ann. Geophys. J1 - ANGEO VL - 17 IS - 5 SP - 682 EP - 691 Y1 - 1999/05/31 PB - Springer Verlag SN - 1432-0576 UR - https://angeo.copernicus.org/articles/17/682/1999/ L1 - https://angeo.copernicus.org/articles/17/682/1999/angeo-17-682-1999.pdf DO - 10.1007/s00585-999-0682-4 ER -