@article{PloegerLegrasCharlesworthetal.2019,
  author    = {Felix Pl{\"o}ger and Bernard Legras and Edward Charlesworth and Xiaolu Yan and Mohamadou Diallo and Paul Konopka and Thomas Birner and Mengchu Tao and Andreas Engel and Martin Riese},
  title     = {How robust are stratospheric age of air trends from different reanalyses?},
  journal   = {Atmospheric chemistry and physics. Discussions},
  volume    = {19},
  pages     = {1 -- 32},
  doi       = {10.5194/acp-2018-1281},
  year      = {2019},
}