Paper:	Deuterated Molecules in PKS 1830-211
Volume:	156, Highly Redshifted Radio Lines
Page:	233
Authors:	Shah, R. Y.; Wootten, A.; Mangum, J. G.; Carilli, C. L.; Menten, K. M.
Abstract:	We report limits on redshifted transitions of {DCO}^+ and DCN along the line-of-sight at z = 0.9 toward the gravitationally lensed quasar PKS1830-211. We suggest that astration has reduced the abundances of deuterium along the line-of-sight through the PKS1830-211 gravitational lens.

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