Continuous dynamics of dissolved methane over two years and its carbon isotopes (δ13C, Δ14C) in a small Arctic lake in the Mackenzie Delta journal_article Laura Lapham, Hadley A. McIntosh Marcek, Lance F. W. Lesack, Beth N. Orcutt, C. Geoff Wheat, Scott R. Dallimore, Kimberley Geeves Journal of Geophysical Research: Biogeosciences February 8, 2021