TY - RPRT TI - Deep layer-resolved core-level shifts in the beryllium surface. AU - M Aldén AU - HL Skriver AU - B Johansson PY - 1993 DO - 10.1103/physrevlett.71.2457 UR - https://pubmed.ncbi.nlm.nih.gov/10054685/ ID - 10054685 ER -