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\bibitem{DOttavio_etal2018} D{\textquoteright}Ottavio, P., Francioni, M., Trozzo, L., Sedic, E., Budimir, K., Avanzolini, P., et al. (2018). Trends and approaches in the analysis of ecosystem services provided by grazing systems: A review. \textit{Grass Forage Sci.}, \textit{73}(1), 15--25.

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