Barbier, B., Dziduch, I., Liebner, S., Ganzert, L., Lantuit, H., Pollard, W., Wagner, D. (2012): Methane-cycling communities in a permafrost-affected soil on Herschel Island, Western Canadian Arctic: active layer profiling of mcrA and pmoA genes. - FEMS Microbiology Ecology, 82, 2, 287-302.https://doi.org/10.1111/j.1574-6941.2012.01332.x