@article{214596,
  author = {Anna Clark and Anthony Williams and Steve Ruggiero and Marcel van and Joel Ullom},
  title = {Practical electron-tunneling refrigerator},
  year = {2004},
  number = {84},
  month = {2004-01-21},
  publisher = {Science},
  doi = {https://doi.org/10.1063/1.1644326},
  language = {en},
}