Keyword Extraction from Short Documents Using Three Levels of Word Evaluation. - Mika Timonen; Timo Toivanen; Melissa Kasari; Yue Teng; Chao Cheng; Liang He 001 (IC3K, 2012)

Informativeness-based Keyword Extraction from Short Documents. - Mika Timonen; Timo Toivanen; Yue Teng; Chao Chen; Liang He (KDIR, 2012)

Participatory Sensing in Environmental Monitoring - Experiences. - Ville Kotovirta; Timo Toivanen; Renne Tergujeff; Markku Huttunen (IMIS, 2012)

Relasphone - Mobile phone and interactive applications to collect ground reference biomass data for satellite image analysis. - Matthieu Molinier; Tuomas Häme; Timo Toivanen; Kaj Andersson; Teemu Mutanen (IGARSS, 2014)

Participative forest in-situ measurements for biomass mapping in satellite images over Durango State, Mexico. - Matthieu Molinier; Timo Toivanen; Tuomas Häme; Carlos A. López-Sánchez; Javier Corral; Daniel Vega (IGARSS, 2015)

Advances in combining optical citizen observations on water quality with satellite observations as part of an environmental monitoring system. - Timo Pyhälahti; Timo Toivanen; Kari Y. Kallio; Marko Jarvinen; Matthieu Molinier; Sampsa S. Koponen; Ville Kotovirta; Chengyuan Peng; Saku Anttila; Marnix Laanen; Matti Lindholm (IGARSS, 2015)

Relasphone - Mobile and Participative In Situ Forest Biomass Measurements Supporting Satellite Image Mapping. - Matthieu Molinier; Carlos A. López-Sánchez; Timo Toivanen; Ilkka Korpela; José Javier Corral-Rivas; Renne Tergujeff; Tuomas Häme (Remote. Sens., 2016)

Providing Reference Forest Biomass Data for EO Imagery : A Comparison of Four in-Situ Relascope Measuring Devices In Asturias, Spain. - Matthieu Molinier; Renne Tergujeff; Timo Toivanen; Tuomas Häme; Carlos A. López-Sánchez; Marcos Barrio-Anta; Alís Novo-Fernández (IGARSS, 2019)