Dederichs, Sebastian, and Peter Dannenberg. “Spatial Change in German Online Food Retailing: Examples from Brick-and-Mortar, Pure-Play and Combined E-Commerce”. Raumforschung und Raumordnung | Spatial Research and Planning 79, no. 6 (November 10, 2021). Accessed December 6, 2024. https://rur.oekom.de/index.php/rur/article/view/102.