@article{Kullman_1992, title={Climatically induced regeneration patterns of marginal populations of Pinus sylvestris in northern Sweden}, volume={1}, url={https://om.vuvb.uniza.sk/index.php/OM/article/view/3}, number={1}, journal={Oecologia Montana}, author={Kullman, L.}, year={1992}, month={Jun.}, pages={5-10}