C and N abundances of main sequence and subgiant branch stars in NGC 1851C. Lardo, A. P. Milone, A. F. Marino, A. Mucciarelli, E. Pancino, M. Zoccali, M. Rejkuba, R. Carrera and O. GonzalezA&A, 541 (2012) A141DOI: https://doi.org/10.1051/0004-6361/201118763