Jonas Pöhler Kristof Van Laerhoven Equimetrics - Applying HAR Principles to Equestrian Activities. 69-78 2024 iWOAR https://doi.org/10.1007/978-3-031-80856-2_5 conf/iwoar/2024 db/conf/iwoar/iwoar2024.html#PohlerL24 streams/conf/iwoar