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\bibitem{Langer_etal2011} Langer, C., Algora, A., Couture, A., Csatlos, M., Gulyas, J., Heil, M., et al. (2011). Simulations and developments of the Low Energy Neutron detector Array LENA. \textit{Nucl. Instrum. Methods Phys. Res. A}, \textit{659}(1), 411--418.

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