@article{Hillen2006,
  author    = {Walter Hillen},
  title     = {Charge asymmetry and weak interaction effects in e+e\&\#8722;\&\#8594;\&\#956;+\&\#956;\&\#8722; and e+e\&\#8722;\&\#8594;\&\#964;+\&\#964;\&\#8722; . TASSO Collaboration},
  journal   = {Physics Letters B. 110 (1982), H. 2},
  pages     = {173 -- 180},
  year      = {2006},
}