Deuterium at high redshift - Primordial abundance in the zabs = 2.621 damped Ly-α system towards CTQ 247P. Noterdaeme, S. López, V. Dumont, C. Ledoux, P. Molaro and P. PetitjeanA&A, 542 (2012) L33DOI: https://doi.org/10.1051/0004-6361/201219453
