Modelling the atmosphere of the carbon-rich Mira RU Virginis G. Rau, C. Paladini, J. Hron, B. Aringer, M. A. T. Groenewegen and W. Nowotny A&A, 583 (2015) A106 Published online: 02 November 2015 DOI: 10.1051/0004-6361/201526418