Confocal μ-XANES as a tool to analyze Fe oxidation state in heterogeneous samples: the case of melt inclusions in olivine from the Hekla volcano ... - Botcharnikov, Roman; Wilke, Max; Garrevoet, Jan; Portnyagin, Maxim; Klimm, Kevin; Buhre, Stephan; Krasheninnikov, Stepan; Almeev, Renat; Moune, Severine; Falkenberg, Gerald (Copernicus, 2024)