277 citations · 667 across the 14 of their papers we have counts for
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astro-ph2006★ 66 cited
On the Size of HII Regions around High Redshift Quasars
A. Maselli, S. Gallerani, A. Ferrara +1
We investigate the possibility of constraining the ionization state of the intergalactic medium (IGM) close to the end of reionization (z ~ 6) by measuring the size of the HII regi…
astro-ph1997★ 277 cited
Dust-to-gas Ratio and Metal Abundance in Dwarf Galaxies
U. Lisenfeld, A. Ferrara
We have compared the metallicity (represented by oxygen abundance), and the dust-to-gas ratio, in a sample of dwarf galaxies. For dwarf irregulars (dIrrs) we find a good correlatio…