@article{article3ca0f827,
title   = {VLT observations of turnoff stars in the globular cluster NGC 6397},
author = {Thévenin, F and Charbonnel, C and Freitas Pacheco, José Antonio and Idiart, Thais Eunice Pires and Jasniewicz, G and Laverny, P de and Plez, B},
year = {2001},
doi = {10.1051/0004-6361:20010672},
journal   = {Astronomy and Astrophysics}
}