Urban mountain biking – multiple-uses of trails on the Uetliberg in Zurich, Switzerland

; (). Urban mountain biking – multiple-uses of trails on the Uetliberg in Zurich, Switzerland. In: Mart Reimann; Kalev Sepp; Erkki Pärna; Reeda Tuula (Hg.). The Seventh International Conference on Monitoring and Management of Visitor Flows in Recreational and Protected Areas. Local Community and Outdoor Recreation. (244 - 246). Tallinn, Estonia: Estonia University.