Abundances of Mg and K in the atmospheres of turn-off starsin Galactic globular cluster 47 TucanaeA. Černiauskas, A. Kučinskas, J. Klevas, V. Dobrovolskas, S. Korotin, P. Bonifacio, H.-G. Ludwig, E. Caffau and M. SteffenA&A, 615 (2018) A173DOI: https://doi.org/10.1051/0004-6361/201731659
