Steven Verstockt Viktor Slavkovikj Pieterjan De Potter Baptist Vandersmissen Jürgen Slowack Rik Van de Walle Automatic GEO-MASHUP generation of outdoor activities. 100 2013 MoMM https://doi.org/10.1145/2536853.2536949 https://www.wikidata.org/entity/Q130905213 conf/momm/2013 db/conf/momm/momm2013.html#VerstocktSPVSW13