TY - JOUR T1 - REGIONS OF HE+ DOMINANCE IN THE HIGH-LATITUDE TOPSIDE IONOSPHERE JO - PLANET SPACE SCI PY - 1984/01/01 AU - QUEGAN S AU - BAILEY GJ AU - MOFFETT RJ ED - VL - 32 IS - 7 SP - 791 EP - 802 Y2 - 2024/12/22 ER -