Arsenic K-edge XANES study of REFeAsO oxypnictidesW. Xu, B. Joseph, A. Iadecola, A. Marcelli, W. S. Chu, D. Di Gioacchino, A. Bianconi, Z. Y. Wu and N. L. SainiEPL, 90 5 (2010) 57001DOI: https://doi.org/10.1209/0295-5075/90/57001