000 00306nas a2200121 4500
008 220721b |||||||| |||| 00| 0 eng d
022 _a1004-3756
245 _aJournal of System Science and Systems Engineering - IT
260 _aGermany
_bSpringer
_c2022
300 _a
362 _a
942 _2ddc
_s1
999 _c138874
_d138874