@article{380, author = {T. Heavner and S. Jefferts and Gordon Dunn}, title = {Atomic mass of 6Li using a Penning-ion-trap mass spectrometer}, year = {2001}, journal = {Physical Review A}, volume = {64}, month = {Jan-11-2001}, issn = {1050-2947}, doi = {10.1103/PhysRevA.64.062504}, }