A λ = 3 mm molecular line survey of NGC 1068 - Chemical signatures of an AGN environment R. Aladro, S. Viti, E. Bayet, D. Riquelme, S. Martín, R. Mauersberger, J. Martín-Pintado, M. A. Requena-Torres, C. Kramer and A. Weiß A&A, 549 (2013) A39 Published online: 13 December 2012 DOI: 10.1051/0004-6361/201220131