@misc{ko-fan2022a,
  title = {Evidence for 4e charge of Cooper quartets in a biased multi-terminal graphene-based Josephson junction},
  author = {Ko-Fan Huang, Yuval Ronen, Régis Mélin, Denis Feinberg, Kenji Watanabe, Takashi Taniguchi, Philip Kim},
  publisher = {Springer Science and Business Media LLC},
  year = {2022-05-31},
  keywords = {Josephson junction, Cooper quartet, magnetic flux loop}
}