Semantic 3D object manipulation using object ontology in multimodal interaction framework. - Sylvia Irawati; Daniela Calderón; Heedong Ko (ICAT, 2005)

An Evaluation of an Augmented Reality Multimodal Interface Using Speech and Paddle Gestures. - Sylvia Irawati; Scott A. Green; Mark Billinghurst; Andreas Dünser; Heedong Ko (ICAT, 2006)

"Move the couch where?" : developing an augmented reality multimodal interface. - Sylvia Irawati; Scott A. Green; Mark Billinghurst; Andreas Dünser; Heedong Ko (ISMAR, 2006)

Spatial ontology for semantic integration in 3D multimodal interaction framework. - Sylvia Irawati; Daniela Calderón; Heedong Ko (VRCIA, 2006)

3D edutainment environment: learning physics through VR/AR experiences. - Sylvia Irawati; Sengpyo Hong; Jinwook Kim; Heedong Ko (Advances in Computer Entertainment Technology, 2008)

VARU Framework: Enabling Rapid Prototyping of VR, AR and Ubiquitous Applications. - Sylvia Irawati; Sang Chul Ahn; Jinwook Kim; Heedong Ko (VR, 2008)