@article{GraefMountPetersenetal.2011,
  author    = {Gunnar Gr{\"a}f and Elliott Mount and Hannah Petersen and Qingfeng Li and Mike Lisa and Marcus Bleicher},
  title     = {HBT radii from the UrQMD transport approach at different energies},
  journal   = {EPJ Web of Conferences},
  volume    = {13},
  number    = {06003},
  doi       = {10.1051/epjconf/20111306003},
  year      = {2011},
}