TY  - RPRT
TI  - Electronic absorption and internal and external vibrational data of atomic and molecular ions doped in alkali halide crystals 
AU  - Jain, S C
AU  - Warrier, A V R
AU  - Agarwal, S K
PY  - 1974
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS NSRDS 52
DO  - 10.6028/NBS.NSRDS.52
ER  -