1. Using relevance feedback in retrieving auroral images;Syrjäsuo,2005
2. Content-based retrieval of auroral imagesłthousands of irregular shapes;Syrjäsuo,2004
3. A search engine for auroral forms;Syrjäsuo;Adv. Space Res.,2001
4. M. Syrjäsuo, E. Donovan, M. Peura, Using Attribute Trees to Analyse Auroral Appearance Over Canada, 2002, 289–295
5. M. Syrjäsuo, E. Donovan, X. Qin, Y. Yang, Automatic classification of auroral images in substorm studies, In: Proceeding of the 8th International Conference on Substorms, Calgary, Alberta, Canada, University of Calgary, pp. 309–313.