The rise and fall of the Type Ib supernova iPTF13bvn - Not a massive Wolf-Rayet starC. Fremling, J. Sollerman, F. Taddia, M. Ergon, S. Valenti, I. Arcavi, S. Ben-Ami, Y. Cao, S. B. Cenko, A. V. Filippenko, A. Gal-Yam and D. A. HowellA&A, 565 (2014) A114DOI: https://doi.org/10.1051/0004-6361/201423884