@misc{indiciae4c9254696844, title = {Two-photon microscopy and spectroscopy based on a compact confocal scanning head.}, author = {A Diaspro and G Chirico and F Federici and F Cannone and S Beretta and M Robello}, year = {2001}, doi = {10.1117/1.1382809}, url = {https://pubmed.ncbi.nlm.nih.gov/11516320/}, note = {Source identifier: 11516320} }