@article{HomanVolkKuhnetal.2009,
  author    = {Carine Dorianne Homan and C.-Michael Volk and Anna Christina Kuhn and Anja Sabine Werner and Jannine Baehr and Silvia Viciani and Alexey Ulanovsky and Fabrizio Ravegnani},
  title     = {Tracer measurements in the tropical tropopause layer during the AMMA/SCOUT-O3 aircraft campaign},
  journal   = {Atmospheric chemistry and physics / Discussions, 9.2009, S. 25049-25084},
  volume    = {9},
  pages     = {25049 -- 25084},
  doi       = {10.5194/acpd-9-25049-2009},
  url       = {www.atmos-chem-phys-discuss.net/9/25049/2009/},
  year      = {2009},
}