Naafs, B.D.A., Inglis, G.N., Blewett, J., McClymont, E.L., Lauretano, V., Xie, S., Evershed, R.P., Pancost, R.D., "The potential of biomarker proxies to trace climate, vegetation, and biogeochemical processes in peat: A review", Global and Planetary Change, 2019