"Are you okay, honey?": Recognizing Emotions among Couples Managing Diabetes in Daily Life using Multimodal Real-World Smartwatch Data. - George Boateng; Xiangyu Zhao; Malgorzata Speichert; Elgar Fleisch; Janina Lüscher; Theresa Pauly; Urte Scholz; Guy Bodenmann; Tobias Kowatsch (CoRR, 2022)