Urban Material Flow Management: Instruments for the Resource-Efficient Development of Urban Neighborhoods - Phase 1 Duration: 01.03.2019 - 28.02.2022 Privacy warning With the click on the play button an external video from www.youtube.com is loaded and started. Your data is possible transferred and stored to third party. Do not start the video if you disagree. Find more about the youtube privacy statement under the following link: https://policies.google.com/privacy