Modeling of C stars with core/mantle grains: Amorphous carbon + SiCS. Lorenz-Martins, F. X. de Araújo, S. J. Codina Landaberry, W. G. de Almeida and R. V. de NaderA&A, 367 1 (2001) 189-198DOI: https://doi.org/10.1051/0004-6361:20000411