TY  - JOUR
AU  - French, V
AU  - Powell, R
AU  - Blackburn, Douglas
AU  - Cranmer, David
C2  - Journal of Applied Physics
DA  - 1991-01-15
LA  - en
M1  - 69
PB  - Journal of Applied Physics
PY  - 1991
TI  - REFRACTIVE-INDEX GRATINGS IN RARE-EARTH-DOPED ALKALINE-EARTH GLASSES
ER  -