AMBER observations of the AGB star RS Capricorni: extended atmosphere and comparison with stellar modelsI. Martí-Vidal, J. M. Marcaide, A. Quirrenbach, K. Ohnaka, J. C. Guirado and M. WittkowskiA&A, 529 (2011) A115DOI: https://doi.org/10.1051/0004-6361/201016120