Pairing of thorium with selected primary target materials in tandem configurations: Co-production of 225Ac/213Bi and 230U/226Th generators with a 70 MeV H<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e5733" altimg="si8.svg"><mml:msup><mml:mrow/><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:math> cyclotron

G.F. Steyn, M.A. Motetshwane, F. Szelecsényi, J. W. Brümmer