@article{Hillen2006,
  author    = {Walter Hillen},
  title     = {Energy scan for narrow states in e+e\&\#8722; annihilation at C.M. energies between 29.90 and 31.46 GeV. TASSO Collaboration},
  journal   = {Physics Letters B. 88 (1979), H. 1-2},
  pages     = {199 -- 202},
  year      = {2006},
}