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\bibitem{dePutter_etal2012} de Putter, R., Wagner, C., Mena, O., Verde, L., \& Percival, W. J. (2012). Thinking outside the box: effects of modes larger than the survey on matter power spectrum covariance. \textit{J. Cosmol. Astropart. Phys.}, \textit{04}(4), 019--31pp.

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