Publication - Journal Article The relationship between Mn oxidation state and structure in triclinic and hexagonal birnessites DOI https://doi.org/10.1016/j.chemgeo.2018.01.011 Journal Article Chemical Geology, vol. 479, pp. 216-227, 2018 Authors Florence T. Ling, Jeffrey E. Post, Peter J. Heaney, Eugene S. Ilton Language English