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\bibitem{Petitclerc_etal2017} {\textquotedblleft}\textit{Towards geological-economic modelling to improve evaluating policy instruments for geothermal energy : case study for Belgium (Campine Basin)}{\textquotedblright}. Petitclerc E, Welkenhuysen K, Van Passel S, Piessens K, Maes D, Compernolle T, European Geologist \textbf{43}, 10 (2017)

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