Effects of thermohaline instability and rotation-induced mixing on the evolution of light elements in the Galaxy: D, 3He and 4HeN. Lagarde, D. Romano, C. Charbonnel, M. Tosi, C. Chiappini and F. MatteucciA&A, 542 (2012) A62DOI: https://doi.org/10.1051/0004-6361/201219132