Absolute two-photon excitation spectra of red and far-red fluorescent probes.
Velasco MG, Allgeyer ES, Yuan P, Grutzendler J, Bewersdorf J. Absolute two-photon excitation spectra of red and far-red fluorescent probes. Optics Letters 2015, 40: 4915-8. PMID: 26512482, DOI: 10.1364/ol.40.004915.Peer-Reviewed Original Research