SmartRestaurant: mobile payments in context-aware environment. - Janne Lukkari; Jani Korhonen; Timo Ojala (ICEC, 2004)

Bluetooth and WAP Push Based Location-Aware Mobile Advertising System. - Lauri Aalto; Nicklas Göthlin; Jani Korhonen; Timo Ojala (MobiSys, 2004)

Mobile kärpät: a case study in wireless personal area networking. - Timo Ojala; Jani Korhonen; Tiia Sutinen; Pekka Parhi; Lauri Aalto (MUM, 2004)

mTag - Architecture for Discovering Location Specific Mobile Web Services Using RFID and Its Evaluation with Two Case Studies. - Jani Korhonen; Timo Ojala; Mikko Klemola; Pasi Vaananen (AICT/ICIW, 2006)

Mobile Fair Diary: hybrid interface for taking, browsing and sharing context-aware notes. - Jani Korhonen; Timo Ojala; Annu Ristola; Manne Kesti; Vesa Kilpelänaho; Mikko Koskinen; Eveliina Viippola (Pers. Ubiquitous Comput., 2007)