Karhu, Mikko, Antti Mäenpää, and Ilkka Luoto. “The Geography of Extra-Terrestrial Settlement Imagined by Elementary School Pupils and Adults”. Alue ja Ympäristö 52, no. 1 (June 29, 2023): 113–127. Accessed December 2, 2025. https://aluejaymparisto.journal.fi/article/view/119610.