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German Yearbook of International Law, Vol. 61 (2018), Iss. 1 : pp. 575–605
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Die Verwaltung, Vol. 52 (2019), Iss. 1 : pp. 99–120
Der Staat, Vol. 51 (2012), Iss. 2 : pp. 251–277
Die Verwaltung, Vol. 54 (2021), Iss. 4 : pp. 515–543