@article{766201, author = {Mark Keller and John Martinis and Neil Zimmerman and A. Steinbach}, title = {Accuracy of Electron Counting Using a 7-Junction Electron Pump}, year = {1996}, number = {69}, month = {1996-09-01 00:09:00}, publisher = {Applied Physics Letters}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=22053}, language = {en}, }