User Interaction for Mobile Devices. - Sanni Siltanen; Charles Woodward; Seppo Valli; Petri Honkamaa; Andreas Rauber (Multimodal Processing and Interaction, 2008)

Web-based 3D Mediated Communication in Manufacturing Industry. - Pekka Siltanen; Seppo Valli (CE, 2012)

An Architecture for Remote Guidance Service. - Pekka Siltanen; Seppo Valli; Markus Ylikerälä; Petri Honkamaa (CE, 2015)