Phillips, J. P. and White, Glenn J.
(1983).
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| URL: | http://adsabs.harvard.edu/full/1983MNRAS.202..265P |
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Abstract
We have observed seven galactic sources in the J=1→0 transition of 14CO and find 2σ upper limits for the ratio 14C/12C which are between 1.2 x 10-5 and 4.4 x 10-5 in five star-formation zones, and of order 10-4 and greater for the supernovae remnants S147 and IC443.
| Item Type: | Journal Article |
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| Copyright Holders: | 1983 Royal Astronomical Society |
| ISSN: | 1365-2966 |
| Keywords: | abundance; carbon monoxide; carbon 14; electron transitions; Milky Way galaxy; molecular clouds; supernova remnants; carbon 12 |
| Academic Unit/Department: | Science > Physical Sciences |
| Interdisciplinary Research Centre: | Centre for Earth, Planetary, Space and Astronomical Research (CEPSAR) |
| Item ID: | 33786 |
| Depositing User: | Glenn White |
| Date Deposited: | 07 Jun 2012 09:31 |
| Last Modified: | 17 Jul 2013 08:49 |
| URI: | http://oro.open.ac.uk/id/eprint/33786 |
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