Analysis of the infrared spectra of the peculiar post-AGB stars EP Lyrae and HD 52961C. Gielen, H. Van Winckel, M. Matsuura, M. Min, P. Deroo, L. B. F. M. Waters and C. DominikA&A, 503 3 (2009) 843-854DOI: https://doi.org/10.1051/0004-6361/200912060