Anatomy of the internal bow shocks in the IRAS 04166+2706 protostellar jet M. Tafalla, Y.-N. Su, H. Shang, D. Johnstone, Q. Zhang, J. Santiago-García, C.-F. Lee, N. Hirano and L.-Y. Wang A&A, 597 (2017) A119 Published online: 12 January 2017 DOI: 10.1051/0004-6361/201629493