Neutrino-Induced Nucleosynthesis in Helium Shells of Early Core-Collapse Supernovae Projjwal Banerjee, Yong-Zhong Qian, Alexander Heger and Wick Haxton EPJ Web of Conferences, 109 (2016) 06001 Published online: 12 February 2016 DOI: 10.1051/epjconf/201610906001