1. A novel framework for quantifying past methane recycling by Sphagnum-methanotroph symbiosis using carbon and hydrogen isotope ratios of leaf wax biomarkers Nichols, Jonathan E.; Isles, Peter D. F.; Peteet, Dorothy M. 2014 Articles Peat mossesCarbon cycle (Biogeochemistry)Carbon--IsotopesAtmospheric methaneEnvironmental sciencesGeochemistryEnvironmental geology