History of the solar-type protostar IRAS 16293–2422 as told by the cyanopolyynesA. Jaber Al-Edhari, C. Ceccarelli, C. Kahane, S. Viti, N. Balucani, E. Caux, A. Faure, B. Lefloch, F. Lique, E. Mendoza, D. Quenard and L. WiesenfeldA&A, 597 (2017) A40DOI: https://doi.org/10.1051/0004-6361/201629506