Global Compilation
Siberia, East Asia, and Canada
Siberia, East Asia, Norway, and USA
Lukens et al. (2019, Geology)
Ren et al. (2023, Chem. Geo.)
Vornlocher et al. (2021, Paleo2)
Ren et al. (2021, Palaeo3)
Lukens et al. (2021, JGR Biogeo)
Schubert et al. (2024, Sci. Reports)