High Efficiency Cyclotron Trap Assisted Positron Moderator oleh Lars Gerchow, Saverio Braccini, Tommaso Stefano Carzaniga, David Cooke, Max Döbeli, Klaus Kirch, Ulli Köster, Arnold Müller, Nicholas P. van der Meulen, Christiaan Vermeulen, André Rubbia, Paolo Crivelli