Measurement of the radiative branching ratio for the Hoyle state using cascade gamma decays B. Alshahrani, T. Kibédi, A.E. Stuchbery, E. Williams and S. Fares EPJ Web of Conferences, 63 (2013) 01022 Published online: 19 December 2013 DOI: 10.1051/epjconf/20136301022