TY  - GEN
AU  - Tian,W
AU  - Rami Reddy,B
TI  - Ultraviolet upconversion in thulium-doped fluorozirconate fiber observed under two-color excitation
SN  - 0146-9592
PY  - 2012///1002
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1364/ol.26.001580
ER  -