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2008ApJ...686..195Z - Astrophys. J., 686, 195-200 (2008/October-2)
Intergalactic He II absorption in the spectra of quasars at redshifts 3.5 and 3.8, observed with the HST ACS prism.
ZHENG W., MEIKSIN A., PIFKO K., ANDERSON S.F., HOGAN C.J., TITTLEY E., KRISS G.A., CHIU K., SCHNEIDER D.P., YORK D.G. and WEINBERG D.H.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Cosmology: Dark Matter - Galaxies: Intergalactic Medium - quasars: individual (SDSS J1711+6052) - quasars: individual (SDSS J2346-0016) - Surveys - Ultraviolet: General
Simbad objects: 6
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