@article{PhysRevLett.101.085006,
  author = {Kotelnikov, Igor and Rom\'e, Massimiliano},
  volume = {101},
  journal = {Phys. Rev. Lett.},
  month = {Aug},
  numpages = {4},
  title = {Admissible Equilibria of Non-neutral Plasmas in a Malmberg-Penning Trap},
  year = {2008},
  doi = {10.1103/PhysRevLett.101.085006},
  issue = {8},
  publisher = {American Physical Society},
  pages = {085006}
}

% url = {http://link.aps.org/doi/10.1103/PhysRevLett.101.085006},
