242 citations · 4.8k across the 76 of their papers we have counts for
Showing 2006Show all
2 papers · 1 filter
astro-ph2006★ 83 cited
The Thermal Structure of Gas in Pre-Stellar Cores: A Case Study of Barnard 68
E. A. Bergin, S. Maret, F. F. S. van der Tak +3
We present a direct comparison of a chemical/physical model to multitransitional observations of C18O and 13CO towards the Barnard 68 pre-stellar core. These observations provide a…
astro-ph2006★ 171 cited
Testing grain surface chemistry : a survey of deuterated formaldehyde and methanol in low-mass Class 0 protostars
B. Parise, C. Ceccarelli, A. G. G. M. Tielens +4
Context : Despite the low cosmic abundance of deuterium (D/H ~ 1e-5), large degrees of deuterium fractionation in molecules are observed in star forming regions with enhancements t…