Searching for Li-rich giants in a sample of 12 open clusters - Li enhancement in two stars with substellar companionsE. Delgado Mena, M. Tsantaki, S. G. Sousa, M. Kunitomo, V. Adibekyan, P. Zaworska, N. C. Santos, G. Israelian and C. LovisA&A, 587 (2016) A66DOI: https://doi.org/10.1051/0004-6361/201527196