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1998SSRv...84..115H - Space Sci. Rev., 84, 115-126 (1998)
Primordial helium and DELTA Y/DELTA Z from H II regions and from fine structure in the main sequence based on Hipparcos parallaxes.
HOG E., PAGEL B.E.J., PORTINARI L., THEJLL P.A., MacDONALD J. and GIRARDI L.
Journal keyword(s):
Simbad objects: 23
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