Photonic Time-Stretch Spectroscopy for Multiplex Stimulated Raman Scattering Francesco Saltarelli, Vikas Kumar, Daniele Viola, Francesco Crisafi, Fabrizio Preda, Giulio Cerullo and Dario Polli EPJ Web Conf., 205 (2019) 03003 Published online: 16 April 2019 DOI: 10.1051/epjconf/201920503003