ESSER, Anke; SCHMEDDING, David. Tradeable permits as a steering instrument for goods traffic in ecologically sensitive areas: The case of the Brenner motorway. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 63, n. 6, p. 400–411, 2005. DOI: 10.1007/BF03182969. Disponível em: https://rur.oekom.de/index.php/rur/article/view/1422.. Acesso em: 1 may. 2024.