Schmitz N, Hesse M, Becker T. Informality in the regional growth process. Insights into a “black box” of planning practice in the case of Luxembourg. RuR [Internet]. 2022 Dec. 30 [cited 2024 May 4];80(6):711-26. Available from: https://rur.oekom.de/index.php/rur/article/view/175