Improved precision in As speciation analysis with HERFD-XANES at the As K-edge: the case of As speciation in mine waste. - Saurette, Emily M.; Frinfrock, Y. Zou; Verbuyst, Brent; Blowes, David W.; McBeth, Joyce M.; Ptacek, Carol J. (Journal of Synchrotron Radiation, 2022)