• [1]

    .MA Ji-Mao et al.HEPNP,1989,13(9):784-786 (in Chinese)(马基茂等.高能物理与核物理,1989,13(9):784-786)2.Adriani O et al.Nucl.Instrum.Methods,2002,A488:2093.Adeva B et al.Nucl.Instrum.Methods,1989,A227:1874.Achard P et al(L3 Collaborat ion).Phys.Lett.,2004,B598(1-2):15.325.Onvlee J.The Behavior of the L3 Muon Chambers in a Magnetic Field.Ph.D.Thesis,University of Amsterdam,19896.Bock R K,Vasilescu A.The Part icle Detector Brief Book.Berlin:Springer,19987.Zillig M.L3+ Cosmics: First Data Analysis-Reconstruction of VeryInclined Tracks.Diploma Thesis,ETH,Z-rich,19988.Veenhof R.Garfield,a Drift-Chamber Simulat ion Program.User.sGuide.CERN,19959.James F.MINUIT,Function Minimization and Error Analysis,Refe-rence Manual.CERN,1994