OPINION Correction for “Opinion: Soil carbon sequestration is an elusive climate mitigation tool,” by Ronald Amundson and Léopold Biardeau, which was first published November 13, 2018; 10.1073/pnas.1815901115 (Proc. Natl. Acad. Sci. U.S.A. 115, 11652–11656).
The authors note that, on page 11652, left column, line 9, “10 Gt CO2” should instead appear as “10 Gt C.” The online version has been corrected.
