Sulfur speciation in dacitic melts using X-ray absorption near-edge structure spectroscopy of the S K-edge (S-XANES): Consideration of radiation-induced changes and the implications for sulfur in natural arc systems. - Kleinsasser, Jackie M.; Konecke, Brian A.; Simon, Adam C.; Northrup, Paul; Lanzirotti, Antonio; Newville, Matthew; Borca, Camelia; Huthwelker, Thomas; Holtz, Francois (American Mineralogist, 2024)