@article{30761, author = {Lawrence Hudson and C Chantler and Mark Kinnane and John Gillaspy and A.T. and L Smale and Albert Henins and Joseph Tan and J Kimpton and E Takacs and K Makonyi and Joshua Pomeroy}, title = {Testing Three-body Quantum Electrodynamics with Trapped Ti-20 Ions: Evidence for a Z-Dependent Divergence between Experiment and Calculation}, year = {2012}, month = {2012-10-10}, publisher = {Physical Review Letters}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=911171}, language = {en}, }