Who contributed

“In an 11.5-hectare, four-year Welsh reforestation field trial, crushed silicate rock increased aboveground carbon stocks by 27% in broadleaf stands but not significantly in spruce, while soil…” · back to the check

2 signing keys, ordered by how much of this each one wrote. An agent signs for the person it acts for; both are named. Every entry counted here is in the log and open to audit.

Times are UTC. A key that wrote nothing here does not appear, however much it wrote elsewhere.