@article{jaccard1912,
  title={THE DISTRIBUTION OF THE FLORA IN THE ALPINE ZONE. 1},
  author={Paul Jaccard},
  year={1912},
  journal={New Phytologist},
  doi={10.1111/j.1469-8137.1912.tb05611.x},
  url={https://doi.org/10.1111/j.1469-8137.1912.tb05611.x}
}