Mansikkaniemi, Hannu, and Olli-Pekka Mäki. “Paleochannels and Recent Changes in the Pulmankijoki Valley, Northern Lapland”. Fennia - International Journal of Geography 168, no. 2 (February 1, 1990): 137–152. Accessed May 9, 2024. https://fennia.journal.fi/article/view/8854.