TY  - RPRT
TI  - Tetravalent Chromium (Cr(4+)) as Laser-Active Ion for Tunable Solid-State Lasers
AU  - Seas, A.
AU  - Petricevic, V.
AU  - Alfano, Robert R.
PY  - 1993
UR  - https://ntrs.nasa.gov/citations/19940014921
ID  - 19940014921
ER  -