@article{SchrodKleinhenzHoerholdetal.2020,
  author    = {Jann Erik Schrod and Dominik Kleinhenz and Maria H{\"o}rhold and Tobias Erhardt and Sarah Richter and Frank Wilhelms and Hubertus Fischer and Martin Ebert and Birthe Twarloh and Damiano Della Lunga and Camilla Marie Jensen and Joachim Curtius and Heinz Bingemer},
  title     = {Ice nucleating particle concentrations of the past: insights from a 600 year old Greenland ice core},
  journal   = {Atmospheric chemistry and physics. Discussions},
  volume    = {2020},
  number    = {556},
  doi       = {10.5194/acp-2020-556},
  year      = {2020},
}