LBT/LUCIFER near-infrared spectroscopy of PV Cephei - An outbursting young stellar object with an asymmetric jetA. Caratti o Garatti, R. Garcia Lopez, G. Weigelt, L. V. Tambovtseva, V. P. Grinin, H. Wheelwright and J. D. IleeA&A, 554 (2013) A66DOI: https://doi.org/10.1051/0004-6361/201321418