The Na D profiles of nearby low-power radio sources: jets powering outflows M. D. Lehnert, C. Tasse, N. P. H. Nesvadba, P. N. Best and W. van Driel A&A, 532 (2011) L3 Published online: 14 July 2011 DOI: 10.1051/0004-6361/201117323