TY - RPRT TI - Baldereschi, Posternak, and Resta reply. AU - A Baldereschi AU - M Posternak AU - R Resta PY - 1992 DO - 10.1103/physrevlett.69.390 UR - https://pubmed.ncbi.nlm.nih.gov/10046663/ ID - 10046663 ER -