@conference{102721, author = {James Bergquist and Christopher Oates and E Curtis and Leo Hollberg and Robert Drullinger and Wayne Itano and David Wineland and T Udem}, title = {A Single 199Hg+ Ion Optical Clock}, year = {2001}, month = {2001-01-01}, publisher = {12^uth^Int. Conf. on Laser Spectroscopy , Capri, IT}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=105137}, language = {en}, }