TY  - GEN
AU  - Chang,Yu-Chung
AU  - Ye,Jing Yong
AU  - Thomas,Thommey P
AU  - Cao,Zhengyi
AU  - Kotlyar,Alina
AU  - Tkaczyk,Eric R
AU  - Baker,James R
AU  - Norris,Theodore B
TI  - Two-photon 
SN  - 0277-786X
PY  - 2009///
PB  - Proceedings of SPIE--the International Society for Optical Engineering
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1117/12.808436
ER  -