@article{Hillen2006,
  author    = {Walter Hillen},
  title     = {K0 production in e+e\&\#8722; annihilations at 30 GeV center of mass energy. TASSO Collaboration},
  journal   = {Physics Letters B. 94 (1980), H. 1},
  pages     = {91 -- 95},
  year      = {2006},
}