TY - JOUR AU - Wong-Ng, Winnie AU - Mansour, Azzam AU - Martin, Joshua B. AU - Nolas, George C2 - Journal of Physics: Condensed Matter DA - 2012-11-09 05:11:00 LA - en M1 - 24 PB - Journal of Physics: Condensed Matter PY - 2012 TI - Electronic structure of Ba-Ga-Ge-Si Type I Clathrates: A Ge and Ga K-Edge Study ER -