No differences in soil carbon stocks across the tree line in the Peruvian Andes

Michael Zimmermann^*, Patrick Meir, Miles R. Silman, Anna Fedders, Adam Gibbon, Yadvinder Malhi, Dunia H. Urrego, Mark B. Bush, Kenneth J. Feeley, Karina C. Garcia, Greta C. Dargie, Wiliam R. Farfan, Bradley P. Goetz, Wesley T. Johnson, Krystle M. Kline, Andrew T. Modi, Natividad M.Q. Rurau, Brian T. Staudt, Flor Zamora