VLT multi-epoch radial velocity survey toward NGC 6253 - Analysis of three transiting planetary candidatesM. Montalto, S. Villanova, J. Koppenhoefer, G. Piotto, S. Desidera, F. De Marchi, E. Poretti, L. R. Bedin and I. SavianeA&A, 535 (2011) A39DOI: https://doi.org/10.1051/0004-6361/200913582