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\bibitem{Koo_etal2021} {\textquotedblleft}\textit{Shape from projections via differentiable forward projector for computed tomography}{\textquotedblright}. Koo J, Dahl AB, B{\ae}rentzen JA, Chen Q, Bals S, Dahl VA, Ultramicroscopy \textbf{224}, 113239 (2021).   http://doi.org/10.1016/j.ultramic.2021.113239

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