Agreement of Sleep Measures - A Comparison between a Sleep Diary and Three Consumer Wearable Devices. - Kristina Klier; Matthias Wagner 007 (Sensors, 2022)

Is gaming stress or Relaxation? An HRV-Based Investigation of physiological responses in young adults. - André Alesi; Kristina Klier; Benedict Herhaus; Klara Brixius; Ingo Froböse; Katja Petrowski; Matthias Wagner 007 (Entertain. Comput., 2025)