@article{article633258ec,
title   = {New analysis of the two carbon-rich stars CS 22948-27 and CS 29497-34: binarity and neutron capture elements},
author = {Barbuy, Beatriz Leonor Silveira and Spite, M and Spite, F and Hill, V and Cayrel, Roger and Plez, B and Petitjean, Patrick},
year = {2005},
journal   = {Astronomy and Astrophysics}
}