Ubiquitous Machine-to-Machine Service Networks. - Johanna Kallio; Juhani Latvakoski (ERCIM News, 2009)

WSN Related Requirement Analysis Towards Sustainable Building Automation Operations and Maintenance. - Johanna Kallio; Jani Koivusaari (UCAmI (2), 2016)

Unsupervised Stress Detection Algorithm and Experiments with Real Life Data. - Elena Vildjiounaite; Johanna Kallio; Jani Mäntyjärvi; Vesa Kyllönen; Mikko Lindholm; Georgy L. Gimel'farb (EPIA, 2017)

Unobtrusive stress detection on the basis of smartphone usage data. - Elena Vildjiounaite; Johanna Kallio; Vesa Kyllönen; Mikko Nieminen; Ilmari Määttänen; Mikko Lindholm; Jani Mäntyjärvi; Georgy L. Gimel'farb (Pers. Ubiquitous Comput., 2018)

Correction to: Unobtrusive stress detection on the basis of smartphone usage data. - Elena Vildjiounaite; Johanna Kallio; Vesa Kyllönen; Mikko Nieminen; Ilmari Määttänen; Mikko Lindholm; Jani Mäntyjärvi; Georgy L. Gimel'farb (Pers. Ubiquitous Comput., 2018)

Classifying Teachers' Self-reported Productivity, Stress and Indoor Environmental Quality Using Environmental Sensors. - Johanna Kallio; Elena Vildjiounaite; Vesa Kyllönen; Jussi Ronkainen; Jani Koivusaari; Salla Muuraiskangas; Pauli Räsänen; Heidi Similä; Kaisa Vehmas (AmI, 2019)

Design and Feasibility Evaluation of Self-Reporting Application for Indoor Air Quality and Health Measures. - Heidi Similä; Salla Muuraiskangas; Jussi Ronkainen; Kaisa Vehmas; Johanna Kallio (UCAmI, 2019)

Unobtrusive assessment of stress of office workers via analysis of their motion trajectories. - Elena Vildjiounaite; Ville Huotari; Johanna Kallio; Vesa Kyllönen; Satu-Marja Mäkelä; Georgy L. Gimel'farb (Pervasive Mob. Comput., 2019)

Towards Social Enterprise with Internet of Office Desks. - Elena Vildjiounaite; Johanna Kallio; Julia Kantorovitch; Vesa Kyllönen; Pauli Räsänen; Jussi Ronkainen (HCC, 2020)

Challenges of learning human digital twin: case study of mental wellbeing: Using sensor data and machine learning to create HDT. - Elena Vildjiounaite; Johanna Kallio; Julia Kantorovitch; Atte Kinnula; Simão Ferreira; Matilde A. Rodrigues; Nuno Rocha (PETRA, 2023)

From Controlled to Chaotic: Disparities in Laboratory vs Real-World Stress Detection. - Simão Ferreira; Fátima Rodrigues 001; Johanna Kallio; Filipe Coelho; Vesa Kyllönen; Nuno Rocha; Matilde A. Rodrigues; Elena Vildjiounaite (CBMI, 2024)

A Behavior and Emotion Recognition Framework for Emotion-Aware Services in Physical Spaces. - Sari Järvinen; Johanna Kallio; Johannes Peltola; Satu-Marja Mäkelä (CBMI, 2024)

Insights from Publishing Open Data in Industry-Academia Collaboration. - Per Erik Strandberg; Philipp Peterseil; Julian Karoliny; Johanna Kallio; Johannes Peltola (CoRR, 2025)

A Survey on Sensor-Based Techniques for Continuous Stress Monitoring in Knowledge Work Environments. - Johanna Kallio; Elena Vildjiounaite; Jaakko Tervonen; Miguel Bordallo López (ACM Trans. Comput. Heal., 2025)