Archibald, Stephen J., Atkin, Stephen L., Bras, Wim, Diego-Taboada, Alberto, Mackenzie, Grahame, Mosselmans, J. Frederick W., Nikitenko, Sergey, Quinn, Paul D., Thomas, Michael F., Young, Nigel A., "How does iron interact with sporopollenin exine capsules? An X-ray absorption study including microfocus XANES and XRF imaging", Journal of materials chemistry. B, 2014