Improving Participation, Accessibility and Compliance for Campus-Wide Mobile Emergency Alerting Systems. - Helen T. Sullivan; Markku T. Häkkinen; Dana Piechocinski (Mobile Response, 2008)

Optimizing mobile social media interfaces for rapid internal communication by emergency services. - Erkki Kurkinen; Helen T. Sullivan; Markku T. Häkkinen; Markku Lauttamus (ISCRAM, 2010)

Understanding user acceptance of mobile alerting systems. - Matti Haataja; Markku T. Häkkinen; Helen T. Sullivan (ISCRAM, 2011)

Opportunities and Limitations of Haptic Technologies for Non-visual Access to 2D and 3D Graphics. - Helen T. Sullivan; Shrirang P. Sahasrabudhe; Jukka Liimatainen; Markku T. Häkkinen (ICCHP (2), 2014)

Participatory Sensing, Privacy, and Trust Management for Interactive Local Government. - Slaven Marusic; Jayavardhana Gubbi; Helen T. Sullivan; Yee Wei Law; Marimuthu Palaniswami (IEEE Technol. Soc. Mag., 2014)