New CO detections of lensed submillimetre galaxies in A2218: probing molecular gas in the LIRG regime at high redshiftK. K. Knudsen, R. Neri, J.-P. Kneib and P. P. van der WerfA&A, 496 1 (2009) 45-50DOI: https://doi.org/10.1051/0004-6361:200810876