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TITLE: Non-confirmation of reported HI clouds without optical counterparts in the Hercules cluster
AUTHORS: van Driel, W; O'Neil, K; Cayatte, V; Duc, PA; Dickey, JM; Balkowski, C; Hernandez, H; Iglesias Paramo, J; Papaderos, P ; Vilchez, JM; Thuan, TX;
PUBLISHED: 2003, SOURCE: ASTRONOMY & ASTROPHYSICS, VOLUME: 399, ISSUE: 2
INDEXED IN: Scopus WOS CrossRef: 4