Rifuggiato D. Axial injection in the superconducting cyclotron / D.Rifuggiato,L.Calabretta, 2000. - 11 p. - Текст : непосредственный.
Rifuggiato D. Study and operation of the injection,acceleration and extraction processes for the LNS superconducting cyclotron commissioning / D.Rifuggiato,L.Calabretta, 1995. - 15 p. - Текст : непосредственный.