TY  - RPRT
TI  - Two-color two-photon 4Pi fluorescence microscopy.
AU  - Jianfang Chen
AU  - Katsumi Midorikawa
PY  - 2004
DO  - 10.1364/ol.29.001354
UR  - https://pubmed.ncbi.nlm.nih.gov/15233433/
ID  - 15233433
ER  -