Koyama A, Johnson NG, Brewer P, Webb CT, von Fischer JC. Biological and physical controls of methane uptake in grassland soils across the US Great Plains. Ecosphere. 2024;15(9):e4955. doi:10.1002/ecs2.v15.910.1002/ecs2.4955.

Judd CR, Koyama A, Simmons MP, Brewer P, von Fischer JC. Co-variation in methanotroph community composition and activity in three temperate grassland soils. Soil Biology and Biochemistry. 2016;95:78 - 86. doi:10.1016/j.soilbio.2015.12.014.