Frost, G. V., H. E. Epstein, D. A. Walker, G. Matyshak, and K. Ermokhina. 2018. Seasonal and long-term changes to active-layer temperatures after tall shrub expansion and succession in Arctic tundra. Ecosystems 21:507–520.

ABR's triple bottom line: "Environmental stewardship, social responsibility, and economic viability"