Understanding travel behavior through travel happiness Eleni G Mantouka, Eleni I Vlahogianni, Alexandros Papacharalampous, Léonie Heydenrijk-Ottens, Sanmay Shelat, Viktoriya Degeler, Hans van Lint Transportation Research Record 2673 (4), 889-897, 2019 #Traffic Modeling, #travel behavior, #stated preferences, #mobility patterns