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TITLE: THE EXTENDED He II λ 4686-EMITTING REGION IN IZw 18 UNVEILED: CLUES FOR PECULIAR IONIZING SOURCES
AUTHORS: Kehrig, C; Vílchez, JM; Pérez-Montero, E; Iglesias-Páramo, J; Brinchmann, J ; Kunth, D; Durret, F; Bayo, FM;
PUBLISHED: 2015, SOURCE: The Astrophysical Journal, VOLUME: 801, ISSUE: 2
INDEXED IN: CrossRef: 77