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Karlsruhe: KIT Scientific Publishing, 2013
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Brussels: Federal Planning Bureau, October 2021
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Brussels: Federal Planning Bureau, October 2020
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World Bank, Washington, DC, 2010
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Walter de Gruyter GmbH, 2021
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Elsevier BV, 2022
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IOP Publishing, 2022
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MDPI AG, 2022
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Springer Science and Business Media LLC, 2021
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Author(s), 2018
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Elsevier BV, 2012