TY - RPRT TI - Approximation of excitonic absorption in disordered systems using a compositional-component-weighted coherent-potential approximation. AU - NF Schwabe AU - RJ Elliott PY - 1996 DO - 10.1103/physrevb.53.5318 UR - https://pubmed.ncbi.nlm.nih.gov/9984136/ ID - 9984136 ER -