Articles Multi-watt, multi-octave, mid-infrared femtosecond source (2018) Seidel, Marcus, Xiao, Xiao, Hussain, Syed A., Arisholm, Gunnar, Hartung, Alexander, Zawilski, Kevin T., Schunemann, Peter, Habel, Florian, Trubetskov, Michael, Pervak, Vladimir, Pronin, Oleg, Krausz, Ferenc