LX Cygni: A carbon star is bornS. Uttenthaler, S. Meingast, T. Lebzelter, B. Aringer, R. R. Joyce, K. Hinkle, L. Guzman-Ramirez and R. GreimelA&A, 585 (2016) A145DOI: https://doi.org/10.1051/0004-6361/201526619