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\bibitem{Roennung_etal1999} R{\"o}nnung, F., Cherednichenko, S., Winkler, D., \& Gol{\textquoteright}tsman, G. N. (1999). A nanoscale YBCO mixer optically coupled with a bow tie antenna. \textit{Supercond. Sci. Technol.}, \textit{12}(11), 853--855.

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