Winnerl, S., Seiwerth, W., Schomburg, E., Grenzer, J., Renk, K. F., Langerak, C., … Ignatov, A. A. (1998). Ultrafast detection and autocorrelation of picosecond THz radiation pulses with a GaAs/AlAs superlattice. Applied Physics Letters, 73, 2983-2985. https://doi.org/10.1063/1.122651 (Original work published)
DIFFER