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\bibitem{Marco-Hernandez_etal2017} Marco-Hernandez, R., Alves, D., Angoletta, M. E., Marqversen, O., Molendijk, J., Oponowicz, E., et al. (2017). The AD and ELENA orbit, trajectory and intensity measurement systems. \textit{J. Instrum.}, \textit{12}, P07024--24pp.

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