Becker, UHeinzmann, U2022-03-122022-03-1219930-404-69951-01065-7665https://hdl.handle.net/11424/223942enginfo:eu-repo/semantics/closedAccessTOTAL PHOTOIONIZATION CROSS-SECTION OF A 3P-EXCITED SODIUM ATOM CALCULATED IN MBPTconferenceObjectWOS:A1993BB21A00036doiWOS:A1993BB21A00036