Herder, Michael den, and Pekka Niemelä. “Effects of Reindeer on the Re-Establishment of Betula Pubescens Subsp. Czerepanovii and Salix Phylicifolia in a Subarctic Meadow”. Rangifer 23, no. 1 (April 1, 2003): 3–12. Accessed August 6, 2026. https://septentrio.uit.no/index.php/rangifer/article/view/308.