TY  - RPRT
TI  - Multiphoton microscopy in biological research.
AU  - R M Williams
AU  - W R Zipfel
AU  - W W Webb
PY  - 2001
DO  - 10.1016/s1367-5931(00)00241-6
UR  - https://pubmed.ncbi.nlm.nih.gov/11578936/
ID  - 11578936
ER  -