399 citations · 1.4k across the 11 of their papers we have counts for
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astro-ph2002★ 70 cited
Deuterium chemistry in the primordial gas
D. Galli, F. Palla
We review and update some aspects of deuterium chemistry in the post-recombination Universe with particular emphasis on the formation and destruction of HD. We examine in detail th…
astro-ph2002★ 17 cited
The 12C/13C ratio in the Planetary Nebula NGC3242 from Hubble Space Telescope STIS observations
F. Palla, D. Galli, A. Marconi +2
We present high resolution HST ultraviolet spectroscopy of NGC3242, the only planetary nebula with a measured abundance of 3He. The Space Telescope Imaging Spectrograph (STIS) has…