Near-infrared imaging spectroscopy of the inner few arcseconds of NGC 4151 with OSIRIS at Keck C. Iserlohe, A. Krabbe, J. E. Larkin, M. Barczys, M. W. McElwain, A. Quirrenbach, J. Weiss and S. A. Wright A&A, 556 (2013) A136 Published online: 08 August 2013 DOI: 10.1051/0004-6361/201219998