New analysis of the two carbon-rich stars CS 22948-27 and CS 29497-34: Binarity and neutron capture elementsB. Barbuy, M. Spite, F. Spite, V. Hill, R. Cayrel, B. Plez and P. PetitjeanA&A, 429 3 (2005) 1031-1042DOI: https://doi.org/10.1051/0004-6361:20040415