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\bibitem[{Mazzini et~al.}(2009){Mazzini, Puri, Mari, Melatti \& Tronci}]{Mazzini_etal2009} Silvia Mazzini, Stefano Puri, Federico Mari, Igor Melatti, and Enrico Tronci. "Formal Verification at System Level." In \textit{In: DAta Systems In Aerospace (DASIA), Org. EuroSpace, Canadian Space Agency, CNES, ESA, EUMETSAT. Instanbul, Turkey, EuroSpace}., 2009.

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