[Chiu, Charles B.] Univ Texas Austin, Ctr Particle Phys, Austin, TX 78712 USA.
[Chiu, Charles B.] Univ Texas Austin, Dept Phys, Austin, TX 78712 USA.
[Yang, C. B.; Hwa, Rudolph C.] Univ Oregon, Dept Phys, Eugene, OR 97403 USA.
[Yang, C. B.; Hwa, Rudolph C.] Univ Oregon, Inst Theoret Sci, Eugene, OR 97403 USA.
[Yang, C. B.] Hua Zhong Normal Univ, Inst Particle Phys, Wuhan 430079, Peoples R China.