An analysis of the optical spectra of the post-asymptotic giant branch stars LSIV -12 111 and HD 341617R. S. I. Ryans, P. L. Dufton, C. J. Mooney, W. R. J. Rolleston, F. P Keenan, I. Hubeny and T. LanzA&A, 401 3 (2003) 1119-1129DOI: https://doi.org/10.1051/0004-6361:20030191
