@article{863,
  author = {D. Blume and Chris Greene},
  title = {Three particles in an external trap: Nature of the complete J=0 spectrum},
  year = {2002},
  journal = {Physical Review A},
  volume = {66},
  month = {Jan-07-2002},
  issn = {1050-2947},
  doi = {10.1103/PhysRevA.66.013601},
}