TY - RPRT TI - Erratum: Generalized gradient approximation for the relativistic exchange-only energy functional AU - E Engel AU - S Keller AU - RM Dreizler PY - 1996 DO - 10.1103/physreva.53.4615 UR - https://pubmed.ncbi.nlm.nih.gov/9913446/ ID - 9913446 ER -