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\bibitem{DellaMorte_etal2014} Della Morte, M., Dooling, S., Heitger, J., Hesse, D., \& Simma, H. (2014). Matching of heavy-light flavour currents between HQET at order 1/m and QCD: I. Strategy and tree-level study. \textit{J. High Energy Phys.}, \textit{05}(5), 060--31pp.

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