@article{216671, author = {John Bollinger and Kyle Arnold and Elnur Haciyev and Chern Hui and Eduardo Paez and M. Barrett}, title = {Prospects for atomic clocks based on large ion crystals.}, year = {2015}, number = {91}, month = {2015-09-08}, publisher = {Physical Review A}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=918891}, language = {en}, }