@article{CoumouLehmannBeckmann2015,
  author    = {Dim Coumou and Jascha Lehmann and Johanna Beckmann},
  title     = {The weakening summer circulation in the Northern Hemisphere mid-latitudes},
  journal   = {Science},
  volume    = {348},
  number    = {6232},
  pages     = {324 -- 327},
  doi       = {10.1126/science.1261768},
  year      = {2015},
}