Nguyen, Thu Trang, Helmut Brunner, and Mario Hirz. “Towards a Holistic Sustainability Evaluation for Transport Alternatives”. European Journal of Sustainable Development 9, no. 4 (October 1, 2020): 1. Accessed November 22, 2024. https://ojs.ecsdev.org/index.php/ejsd/article/view/1110.