@article{BeerStreunHombachetal.2013,
  author    = {S. Beer and M. Streun and T. Hombach and J. Buehler and S. Jahnke and M. Khodaverdi and H. Larue and S. Minwuyelet and C. Parl and G. Roeb and U. Schurr and Karl Ziemons},
  title     = {Design and initial performance of PlanTIS: a high-resolution positron emission tomograph for plants},
  journal   = {Physics in Medicine and Biology},
  volume    = {55},
  number    = {3},
  pages     = {635 -- 646},
  doi       = {10.1088/0031-9155/55/3/006},
  year      = {2013},
}