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\bibitem{DeValck_etal2019} {\textquotedblleft}\textit{Valuing urban ecosystem services in sustainable brownfield redevelopment}{\textquotedblright}. De Valck J, Beames A, Liekens I, Bettens M, Seuntjens P, Broekx S, Ecosystem services \textbf{35}, 139 (2019).   http://doi.org/10.1016/J.ECOSER.2018.12.006

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