Patrick Sullivan

Natali, Susan M., et al. “Large Loss of Carbon Dioxide in Winter Observed across the Northern Permafrost Region”. Nature Climate Change, vol. 9, 2019, pp. 852-7, https://doi.org/10.1038/s41558-019-0592-8.

Iversen, Colleen M., et al. “The Unseen Iceberg: Plant Roots in Arctic Tundra”. New Phytologist, vol. 205, no. 1, 2015, pp. 34-58, https://doi.org/10.1111/nph.13003.