Toivonen, Tuuli, and Miska Luoto. “Landsat TM Images in Mapping of Semi-Natural Grasslands and Analysing of Habitat Pattern in an Agricultural Landscape in South-West Finland”. Fennia - International Journal of Geography 181, no. 1 (January 1, 2003): 49–67. Accessed May 6, 2024. https://fennia.journal.fi/article/view/3756.