Multi-color background-free coherent anti-Stokes Raman scattering microscopy using a time-lens source

Qin, Q., Li, B., Xia, F., Xia, Y., and Xu, C.
"Multi-color background-free coherent anti-Stokes Raman scattering microscopy using a time-lens source", Opt. Express 26(26), 34474-34483 (2018)  >>> Link