@article{BoenischEngelBirneretal.2011,
  author    = {Harald B{\"o}nisch and Andreas Engel and Thomas Birner and Peter Hoor and David W. Tarasick and Eric A. Ray},
  title     = {On the structural changes in the Brewer-Dobson circulation after 2000},
  journal   = {Atmospheric chemistry and physics},
  volume    = {11},
  pages     = {3937 -- 3948},
  doi       = {doi:10.5194/acp-11-3937-2011},
  year      = {2011},
}