TY  - GEN
AU  - Weidner,Evelin
AU  - Kiessling,Armin
AU  - Kowarschik,Richard
TI  - Stable self-focused beams in a photorefractive Bi12TiO20 crystal
SN  - 1094-4087
PY  - 2012///1002
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1364/opex.12.004993
ER  -