@misc{W2020018917,
  author = {J. E. Mooij and Terry P. Orlando and Leonid Levitov and Lin Tian and C. H. van der Wal and Seth Lloyd},
  title = {Josephson Persistent-Current Qubit},
  year = {1999},
  howpublished = {Science},
  doi = {https://doi.org/10.1126/science.285.5430.1036}
}