TY - JOUR
AU - D. Beck
BT - The Journal of Chemical Physics
DA - Jan-01-1969
DO - 10.1063/1.1672313
PY - 1969
EP - 2171
T2 - The Journal of Chemical Physics
TI - Relativistic and Correlation Effects for Optical Levels of Large Atomic Systems: Application to Tl ii
UR - http://link.aip.org/link/?JCP/51/2171/1\&Agg=doi
VL - 51
SN - 00219606
ER -