• [1]

    R.W. Finlay, Nucl lnstrum Methods, 198(1982), 197.[2] S. Mellemo, Phys. Rev., 33(1986), 481.[3] R. L. Clarke, Nucl. Phys., A95(1967), 320.[4] 李景德,原子核物理,2(1985),105.[5] J.Rapaport, Nucl. Phys., A330(1979), 15.