000 00302nas a22000977a 4500
008 170117s9999 xx 000 0 und d
022 _a0147-8001
245 _aUrban Systems
_h[e-journal]
260 _bElsevier
856 _uhttp://www.sciencedirect.com/science/journal/01478001
_yeSS consortium 1977 - 1979
999 _c555750
_d555750