Production of CORINE2000 land cover data using calibrated LANDSAT 7 ETM satellite image mosaics and digital maps in Finland. - Pekka Härmä; Riitta Teiniranta; Markus Törmä; Riikka Repo; Elise Järvenpää; Minna Kallio (IGARSS, 2004)

Change detection using spatial data problems and challenges. - Markus Törmä; Pekka Härmä; Elise Järvenpää (IGARSS, 2007)