Continuous spectra of light charged particles from interaction of 30 MeV energy protons with cooper Timur Zholdybayev, Zhuldyz Mukan, Bakhtiyar Sadykov, Bek Duisebayev, Maulen Nassurlla, Kairat Ismailov and Yasemin Kucuk EPJ Web Conf., 239 (2020) 01033 Published online: 30 September 2020 DOI: 10.1051/epjconf/202023901033