Resolved [CII] emission in a lensed quasar at z = 4.4 S. Gallerani, R. Neri, R. Maiolino, S. Martín, C. De Breuck, F. Walter, P. Caselli, M. Krips, M. Meneghetti, T. Nagao et al. (2 more) A&A, 543 (2012) A114 Published online: 06 July 2012 DOI: 10.1051/0004-6361/201118705