@article{palma2021threshold,
  author = {Blanchini, Franco and Casagrande, Daniele and Fabiani, Filippo and Giordano, Giulia and Palma, David and Pesenti, Raffaele},
  doi = {10.1038/s41598-020-79463-z},
  journal = {Scientific reports},
  number = {1},
  pages = {280},
  publisher = {Nature},
  title = {A threshold mechanism ensures minimum-path flow in lightning discharge},
  volume = {11},
  year = {2021}
}