Research
Extragalactic Abundances of Hydrogen, Deuterium and Helium: New Steps, Missteps and Next Steps
What this record says
Estimates of the deuterium abundance in quasar absorbers are reviewed, including a brief account of incorrect claims published by the
CATALOG · The abstract is indexed.
Sources and freshness
source · source backed
arxiv
Open public source
Search projection 8a339e17 · indexed Sep 11, 2026