R. Harper

发表

C. Buttar, I. Dawson, P. Dervan, 2002, 2002 IEEE Nuclear Science Symposium Conference Record.

Helmuth Spieler, Bjarne Stugu, Takashi Kohriki, 2005 .

G. Moorhead, P. Riedler, S. Stapnes, 2000 .

A. Bocci, V. Cavasinni, K. Assamagan, 2002, hep-ph/0406152.

A. Bocci, R. Pittau, D. Cavalli, 1999, 0803.1154.