A client-server architecture for audio-supported mobile route guiding for hiking. - Janne Kovanen; Tapani Sarjakoski; L. Tiina Sarjakoski (UPINLBS, 2010)

Data matrix technology for linking mobile maps in a web-based multi-channel service. - Tapani Sarjakoski; Janne Kovanen; Mikko Rönneberg; Jaakko Kähkönen; L. Tiina Sarjakoski (UPINLBS, 2010)

A Multi-modal Communication Approach to Describing the Surroundings to Mobile Users. - Janne Kovanen; Tapani Sarjakoski; L. Tiina Sarjakoski (W2GIS, 2013)

Sequential displacement and grouping of point symbols in a mobile context. - Janne Kovanen; L. Tiina Sarjakoski (J. Locat. Based Serv., 2013)

Tilewise Accumulated Cost Surface Computation with Graphics Processing Units. - Janne Kovanen; Tapani Sarjakoski (ACM Trans. Spatial Algorithms Syst., 2015)

Near real-time coastal flood inundation simulation with uncertainty analysis and GPU acceleration in a web environment. - Janne Kovanen; Juha Oksanen; Tapani Sarjakoski (Comput. Geosci., 2018)