Asplund, M; Gustafsson, B; Lambert, D. L; Kameswara Rao, N
(European Southern Observatory, 2000-01)
An abundance analysis of the H-deficient and He- and C-rich R Coronae Borealis (R CrB) stars has been undertaken to examine the ancestry of the stars. The investigation is based on high-resolution spectra and line-blanketed ...