@article{781541, author = {M. Covington and Mark Keller and Richard Kautz and John Martinis}, title = {Photon-Assisted Tunneling in Electron Pumps}, year = {2000}, number = {84}, month = {2000-05-29 00:05:00}, publisher = {Physical Review Letters}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=29409}, language = {en}, }