HST/STIS Lyman-α observations of the quiet M dwarf GJ 436 - Predictions for the exospheric transit signature of the hot Neptune GJ 436bD. Ehrenreich, A. Lecavelier des Etangs and X. DelfosseA&A, 529 (2011) A80DOI: https://doi.org/10.1051/0004-6361/201016162