@article{HartnackAichelinStoeckeretal.2006,
  author    = {Christoph Hartnack and J{\"o}rg Aichelin and Horst St{\"o}cker and Walter Greiner},
  title     = {Subthreshold kaons would reveal density isomers},
  journal   = {Physical review letters},
  volume    = {72},
  number    = {24},
  pages     = {3767 -- 3770},
  url       = {http://link.aps.org/abstract/PRL/v72/p3767},
  year      = {2006},
}