ESIS ions injection, holding and extraction control system E.D. Donets, E.E. Donets, D.E. Donets, D.A. Lyuosev, D.O. Ponkin, A.Yu. Ramsdorf, A.Yu. Boytsov, V.V. Salnikov and I.V. Shirikov EPJ Web Conf., 177 (2018) 08002 Published online: 18 April 2018 DOI: 10.1051/epjconf/201817708002