Szabo, Barbara, Erwin Gollner, and Florian Schnabel. “Topographic Conditions and Physical Activity Behaviour of Young Adults in Austria”. Journal of Human Sport and Exercise 9, no. 1proc (July 20, 2014): S210-S222. Accessed April 28, 2024. https://www.jhse.ua.es/article/view/2014-v9-n1-proc-topographic-conditions-and-physical-activity-beh.