TY - JOUR AU - T. Heavner AU - S. Jefferts AU - Gordon Dunn BT - Physical Review A DA - Jan-11-2001 DO - 10.1103/PhysRevA.64.062504 PY - 2001 T2 - Physical Review A TI - Atomic mass of 6Li using a Penning-ion-trap mass spectrometer VL - 64 SN - 1050-2947 ER -