On the nature and detectability of Type Ib/c supernova progenitors S.-C. Yoon, G. Gräfener, J. S. Vink, A. Kozyreva and R. G. Izzard A&A, 544 (2012) L11 Published online: 07 August 2012 DOI: 10.1051/0004-6361/201219790