Production cross sections of natZn(α,x)68,69Ge,66,67Ga,65Zn reactions up to 46.3 MeV Sk Wasim Raja, R. Acharya and S. Dey Chaudhuri Eur. Phys. J. A, 58 12 (2022) 259 Published online: 29 December 2022 DOI: 10.1140/epja/s10050-022-00903-7