Weber, Hans-Jörg L., and Michael Bauder. “New Methods in Mobility Analysis: The Combination of GPS-Tracking With Quantitative and Qualitative Methods in the Context of Tourism”. Raumforschung und Raumordnung | Spatial Research and Planning 71, no. 2 (April 30, 2013): 99–113. Accessed March 23, 2025. https://rur.oekom.de/index.php/rur/article/view/733.