Near-infrared, IFU spectroscopy unravels the bow-shock HH99B T. Giannini, L. Calzoletti, B. Nisini, C. J. Davis, J. Eislöffel and M. D. Smith A&A, 481 1 (2008) 123-139 Published online: 25 January 2008 DOI: 10.1051/0004-6361:20078903