TY  - RPRT
TI  - Nonradiative relaxation and laser action in tunable solid state laser crystals
AU  - Petricevic, V.
AU  - Gayen, S. K.
AU  - Alfano, R. R.
PY  - 1989
UR  - https://ntrs.nasa.gov/citations/19890010168
ID  - 19890010168
ER  -