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\bibitem{Chuprina_etal2017} Chuprina, I. N., An, P. P., Zubkova, E. G., Kovalyuk, V. V., Kalachev, A. A., \& Gol{\textquoteright}tsman, G. N. (2017). Optimisation of spontaneous four-wave mixing in a ring microcavity. In \textit{J. Phys.: Conf. Ser.} (Vol. 47, pp. 887--891).

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