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)
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